{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007031","496:4960007432","496:4960006637","496:4960004364","496:4960006774","496:4960005963","496:4960006636","496:4960007032","496:4960006506","490:4900000286","496:4960008034","496:4960009381","494:4940008339","490:4900000046","490:4900000348","496:4960007932","496:4960006516","490:4900000025","490:4900000433","496:4960006644","496:4960004974","496:4960006775","496:4960006892","496:4960008156","494:4940008621"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,494,490,490,496,496,490,490,496,496,496,496,496,494],"twin_sims":[0.8269172377894212,0.6997626412939265,0.682118745232251,0.6742145291802358,0.5516394172223411,0.5409343106892653,0.5217529477441352,0.4953855656340599,0.4911578472863669,0.48425331159071766,0.45093808063648394,0.44176558854357145,0.43620038152575896,0.43301228850625195,0.4326119104091674,0.4280561591380544,0.42347327450228384,0.42327623493645933,0.42273551978984486,0.4219896836896977,0.3952323098308521,0.38843819633180715,0.38208351524360146,0.38053425647635053,0.37751554459974157],"twin_dists":[0.08007068425011368,0.10974418542753724,0.1136014335019813,0.11531902695355294,0.14165975098582853,0.1439742231386478,0.14814359655820916,0.15393484474452282,0.15487114356052636,0.15640546098256666,0.16391222747434478,0.16601352129332617,0.16729664515355436,0.16803461823750981,0.16812745071241603,0.16918622188592655,0.1702559792936254,0.17030208078938516,0.1704286384943684,0.17060331748300447,0.17696146534849477,0.17860657610021335,0.18015759590817385,0.18053759710753925,0.18128017840227356],"n_dims_used":45,"mean_confidence":0.9152742173936632},"coverage":{"mean_confidence":0.9152742173936632,"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}}