{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003590","490:4900003065","490:4900002905","490:4900004026","490:4900004288","490:4900003870","490:4900003062","490:4900002910","490:4900003701","487:4870010197","490:4900000465","490:4900002450","490:4900000675","490:4900002008","490:4900001291","490:4900003349","490:4900005115","490:4900004048","490:4900002931","490:4900006642","487:4870001947","490:4900001837","490:4900000915","490:4900002181","490:4900000409"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.5452505789482659,0.40223590595077274,0.39966169054419476,0.3829941538968226,0.3782483901208413,0.3679492813030943,0.3629579322089451,0.3593856116889009,0.3354409922985024,0.3333445284840698,0.2771956770553045,0.25918866310784533,0.24378564181863932,0.24053666992627262,0.23985300314038327,0.23295032292106108,0.22699329974075613,0.2243980890594631,0.221211962108956,0.20634046716996665,0.20619143264897388,0.2051775949934075,0.19364191742914458,0.19321230537858178,0.18930849801686392],"twin_dists":[0.14304008502147816,0.17527922892582729,0.17589598196316236,0.17993458055762632,0.18109963979350854,0.18365282772056832,0.18490299134882973,0.18580308591756042,0.1919603986996091,0.19251050438954692,0.20804511438728512,0.21342129144519678,0.2182096978306303,0.21924434729937098,0.21946321600707955,0.22169617242898723,0.22365840615489357,0.22452392611308905,0.22559568045577932,0.23074041939040713,0.23079323151878567,0.23115319113662686,0.23533777536870593,0.23549691140069004,0.2369543794447196],"n_dims_used":45,"mean_confidence":0.906910875108507},"coverage":{"mean_confidence":0.906910875108507,"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}}