{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001860","477:4770003333","477:4770003413","477:4770002856","477:4770003345","477:4770002697","477:4770003085","477:4770002857","477:4770003481","477:4770003097","477:4770003012","477:4770003346","477:4770003397","477:4770003469","477:4770002710","477:4770002851","477:4770001861","477:4770001793","477:4770002854","477:4770003084","477:4770001852","477:4770001854","477:4770003271","477:4770001859","477:4770003095"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6238273573150217,0.597932109948303,0.5975403236011648,0.5928941516504918,0.5926706703170894,0.5656029129873895,0.5470464441592002,0.5463628526641812,0.5289022670245747,0.5088665887690624,0.49698755585679016,0.47417158126144116,0.4669440655326847,0.4312003576979235,0.4306372267822774,0.41943883799993964,0.4055021467154787,0.3979727899457649,0.395901911193756,0.39050571670076845,0.3887442423465108,0.3886838465431776,0.38430499810446783,0.3757938249101923,0.37569980114415685],"twin_dists":[0.12616978841420334,0.13171579043139428,0.1317996999599525,0.13279491897230436,0.13284279674088403,0.13865134261807358,0.14265180669635558,0.14279957778573396,0.14658585530070217,0.15096415114618358,0.15358066321664396,0.15865815621275872,0.16028277702556132,0.16845501331834564,0.1685858137491883,0.17120172564167985,0.17449922885184696,0.17630160454685517,0.17680004310887876,0.17810453916454133,0.17853218268937585,0.17854686146578608,0.17961400021525104,0.18170500198996908,0.18172822911147013],"n_dims_used":44,"mean_confidence":0.9206158031116832},"coverage":{"mean_confidence":0.9206158031116832,"n_dims_used":44,"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}}