{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006839","466:4660007785","466:4660002715","466:4660002945","487:4870004839","466:4660003769","487:4870007193","466:4660003995","494:4940008675","466:4660010082","493:4930004250","466:4660005586","493:4930006882","496:4960004854","466:4660008735","480:4800005470","490:4900000329","487:4870006147","466:4660004615","496:4960007433","490:4900001585","487:4870005270","466:4660013981","490:4900005654","490:4900001054"],"twin_admin_codes":[493,466,466,466,487,466,487,466,494,466,493,466,493,496,466,480,490,487,466,496,490,487,466,490,490],"twin_sims":[0.3937574222140573,0.3154960776685774,0.3095925812897509,0.2911246829134751,0.24418159346030063,0.24014140448748506,0.24009683097234183,0.2193027831924278,0.2139895572626462,0.19012360306989196,0.18686690013324,0.18615314379169165,0.1839222013013579,0.16001361479529191,0.15908415550188856,0.15828274996363506,0.14489564046594208,0.14363876781101942,0.13513528884412426,0.13472071323948068,0.1275196084480883,0.12417355320792799,0.123898541853956,0.11925785497857612,0.11778271928473516],"twin_dists":[0.17731746571229592,0.19727323536309022,0.19888174312076434,0.20403142572723454,0.21808421621270252,0.2193708380144047,0.21938511067101593,0.22624284292987826,0.22806404194215196,0.23664834262759984,0.23787665020715576,0.2381478545968255,0.2390002830425885,0.24863393652962287,0.24902883037636747,0.2493706694563967,0.25527797773741023,0.25585298311825205,0.25984499012920104,0.2600443642390833,0.26358347223185535,0.26527957334515473,0.2654205124190665,0.26783553501803586,0.2686182259042323],"n_dims_used":45,"mean_confidence":0.9232902526855469},"coverage":{"mean_confidence":0.9232902526855469,"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}}