{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011134","500:5000009723","500:5000010636","499:4990003603","499:4990004198","499:4990004132","500:5000010988","499:4990003612","499:4990003551","500:5000009606","499:4990002509","485:4850000164","500:5000009743","473:4730001049","500:5000011195","475:4750007148","500:5000010458","499:4990003596","499:4990004030","500:5000010049","500:5000010628","499:4990004143","475:4750008040","473:4730000789","500:5000010360"],"twin_admin_codes":[500,500,500,499,499,499,500,499,499,500,499,485,500,473,500,475,500,499,499,500,500,499,475,473,500],"twin_sims":[0.5933485746191715,0.5330721654995012,0.4815583460812155,0.3841282406095797,0.3688978824835347,0.36485638728217035,0.3470137810968294,0.2958800355467831,0.2899704969259821,0.251743036194427,0.24084855257591162,0.23979632833301937,0.23868430070329225,0.23718797027267985,0.23050675216349392,0.22744233520995555,0.21725885759747982,0.21719432967212035,0.20747420855437387,0.19960763921778976,0.19452381391778442,0.19327811744686577,0.19141932455447766,0.18961915176340105,0.18545724768530414],"twin_dists":[0.13269756757668977,0.14567940470314697,0.15700615663400766,0.17965719755330595,0.1834161995603491,0.18442647869941417,0.1889565143178708,0.20268753517625793,0.20435956682327008,0.2157126024147494,0.2191446354952935,0.2194813780287721,0.21983830471656124,0.22032029361331817,0.2224970298472408,0.22350931714039587,0.22693988183625116,0.22696195936489996,0.2303395151419992,0.233152858869502,0.23501187261559867,0.23547251747068912,0.2361637363425907,0.2368376338922524,0.23841297698496483],"n_dims_used":45,"mean_confidence":0.9284215291341146},"coverage":{"mean_confidence":0.9284215291341146,"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}}