{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009185","484:4840004166","474:4740000992","475:4750011753","478:4780001689","473:4730009384","478:4780001690","484:4840003765","475:4750010762","484:4840004167","484:4840003659","484:4840003562","484:4840003654","475:4750011778","484:4840003657","484:4840003464","478:4780001679","484:4840003652","484:4840003377","484:4840006134","476:4760000431","466:4660014385","473:4730006439","484:4840003756","487:4870012155"],"twin_admin_codes":[473,484,474,475,478,473,478,484,475,484,484,484,484,475,484,484,478,484,484,484,476,466,473,484,487],"twin_sims":[0.0031976729869320204,0.0004314533044482339,0.00036828314736492057,0.00035621369958420857,0.00026501362687432294,0.0002624653745229963,0.00020386770465644614,0.0001714069589020545,0.00011936211158265303,0.00010980634086938445,0.0000617208451841547,0.000041370941669552385,0.00004080599590426927,0.00003915380978079302,0.000038997052717168426,0.00003664022916046164,0.000034897123207411655,0.000031368615838683416,0.00001375842146937415,0.000013282733400144708,0.00001247041271416887,0.000011902370411824411,0.00001099532299741478,0.00000877292653161461,0.000008652255378473205],"twin_dists":[0.44024700089147417,0.5112619763769313,0.5164583869504215,0.5175455047116634,0.5270961886812204,0.52740529019173,0.5354244645981989,0.5408604258122499,0.5520307017976062,0.5545744713615701,0.5718280564515632,0.5835089390829157,0.5839062641685837,0.585098989050759,0.5852146267261121,0.5870086542918004,0.5884075743469735,0.5914553925469217,0.6145097370586785,0.6154747871670339,0.6172018170205155,0.6184746081229138,0.6206326722576507,0.6267393466681608,0.6271119911725714],"n_dims_used":45,"mean_confidence":0.9129947238498264},"coverage":{"mean_confidence":0.9129947238498264,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}