{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000321","494:4940000142","493:4930000913","493:4930004208","493:4930003185","496:4960008603","490:4900001752","484:4840007422","487:4870004122","493:4930001247","484:4840003791","494:4940000141","493:4930007123","493:4930003537","494:4940000872","493:4930000906","493:4930001014","493:4930003192","494:4940000826","493:4930003361","496:4960011670","480:4800004801","469:4690006585","494:4940005739","490:4900004314"],"twin_admin_codes":[494,494,493,493,493,496,490,484,487,493,484,494,493,493,494,493,493,493,494,493,496,480,469,494,490],"twin_sims":[0.07190259945945618,0.06207714073341066,0.058087062067263086,0.055918295313352705,0.04460227418884923,0.03732300655895728,0.021782836499606367,0.017039894973392217,0.016974177735924408,0.016860303159097503,0.01608507574128299,0.015252195874019136,0.015152610794737885,0.01506415909311571,0.014611806094216272,0.013983632808037168,0.012583262048393226,0.01154481171628097,0.011245347824650588,0.010546686293457008,0.010168063965322662,0.009898551844635667,0.008803507000020644,0.008622400148049405,0.008175689564800189],"twin_dists":[0.2980014111402242,0.3062052338832127,0.30984320180270225,0.31190777929351726,0.3239044941487913,0.3330537646854143,0.3592917511755686,0.37064084976039596,0.3708166593739178,0.37112272049103273,0.37325590578556694,0.37565089401515483,0.37594491404312125,0.37620749379212676,0.37757198152727917,0.3795299509276721,0.3841909386558666,0.38795399143448417,0.38909498025523354,0.3918657244264453,0.3934362531464978,0.3945862571214565,0.39956641614198063,0.4004429480627268,0.40267752718858046],"n_dims_used":45,"mean_confidence":0.9276768154568142},"coverage":{"mean_confidence":0.9276768154568142,"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}}