{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001247","477:4770000883","489:4890001860","485:4850007395","499:4990001508","499:4990002230","489:4890001950","499:4990002867","485:4850007682","499:4990000524","499:4990000468","499:4990001344","477:4770000080","479:4790000191","477:4770000771","489:4890003470","477:4770001323","479:4790000245","489:4890002043","488:4880000580","499:4990002054","477:4770000783","499:4990001866","479:4790000087","477:4770000718"],"twin_admin_codes":[477,477,489,485,499,499,489,499,485,499,499,499,477,479,477,489,477,479,489,488,499,477,499,479,477],"twin_sims":[0.5737997872557662,0.5611850842157735,0.4893124854567724,0.44320847226665366,0.42115325471233683,0.4117969924195034,0.4016385887846275,0.40042074580896514,0.3985398327605594,0.3984459478804442,0.3982389380693458,0.39190558026673483,0.3785787223638526,0.35306470943606144,0.35033713612085515,0.339518678018512,0.3391733215488601,0.3385695684876164,0.33296835003137387,0.32201997220429085,0.32121816308090223,0.321104283505829,0.32100387884488496,0.31772218320694284,0.3159010022682236],"twin_dists":[0.13688977307674038,0.13960202652985756,0.15528057489845273,0.16568187938029427,0.17079936834484863,0.17300381393790185,0.17542217986054134,0.17571393419484926,0.17616533068493498,0.17618788733106558,0.17623763178824442,0.17776533003986542,0.1810183170663378,0.18740703344316506,0.1881037567982856,0.19089573294088003,0.19098563592696285,0.19114292287213197,0.1926094114876517,0.19551539373037372,0.19573035364838315,0.19576090837158858,0.1957878527094946,0.19667113777071565,0.19716353654721389],"n_dims_used":45,"mean_confidence":0.9222089979383681},"coverage":{"mean_confidence":0.9222089979383681,"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}}