{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010569","473:4730006695","476:4760000201","475:4750010501","475:4750010916","473:4730008807","473:4730006806","475:4750010190","475:4750010310","475:4750010254","475:4750011922","473:4730007491","475:4750010243","475:4750011871","473:4730005966","475:4750010514","475:4750010634","475:4750011639","475:4750010376","473:4730008803","476:4760000138","475:4750010502","475:4750009857","475:4750011044","471:4710000646"],"twin_admin_codes":[475,473,476,475,475,473,473,475,475,475,475,473,475,475,473,475,475,475,475,473,476,475,475,475,471],"twin_sims":[0.4954746604829134,0.4582935933038896,0.44423047718057984,0.42723853640991677,0.42423934731796586,0.4228358750561835,0.419692043010136,0.4046466049906029,0.4021774777413558,0.37485125080446974,0.3707021205934133,0.358391294395894,0.35426247545541945,0.3536374469665584,0.3486572723607626,0.34391805480087,0.3399197861504658,0.32382156991917577,0.3097064822771437,0.3025160299394045,0.2827927111486296,0.2826826522298437,0.2795097555262078,0.2717710858241453,0.27130753598283475],"twin_dists":[0.15391513827843348,0.16223868417771348,0.16544722697158212,0.16937672652881325,0.17007682575505834,0.1704051446041098,0.17114225705888048,0.1747032649155065,0.17529320783253466,0.18193797926805247,0.18296696828989423,0.1860544289846024,0.18710196486355793,0.18726109145513053,0.18853426825688593,0.18975474739858106,0.19079137834599505,0.1950334844817273,0.19885054388854337,0.20083324857435642,0.20641801088773523,0.20644981682518215,0.20736999509473192,0.20964133311545358,0.20977864003074406],"n_dims_used":45,"mean_confidence":0.9155813429090712},"coverage":{"mean_confidence":0.9155813429090712,"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}}