{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000045","477:4770000162","477:4770000664","477:4770000239","477:4770000024","477:4770000564","477:4770000608","477:4770000284","477:4770000657","477:4770000401","477:4770000400","477:4770000666","477:4770000316","477:4770000330","477:4770000283","477:4770000458","477:4770000443","477:4770000769","477:4770000108","489:4890001964","477:4770000658","477:4770000614","477:4770000227","477:4770000560","477:4770000663"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.9113779730722573,0.78731248613351,0.7869488917755226,0.7773597345221157,0.7702666232544286,0.7687226179835247,0.7661610788118783,0.7460373899075264,0.7359733532055137,0.729832753066628,0.7078625772469794,0.6989359315656744,0.693183058862424,0.6917369052891519,0.6876259149458095,0.6867524730486441,0.6563772389636806,0.6544612356076629,0.6518828429534596,0.6473266435375947,0.6069460683881828,0.6026326680641467,0.5979596446492667,0.5930889646397939,0.5853969268764322],"twin_dists":[0.05595090850899658,0.08981645729323301,0.08990316396003878,0.09217467077341043,0.09383709160350136,0.09419707647612813,0.094792868817046,0.09941627915914535,0.10169452101068374,0.10307484024611654,0.1079608271806875,0.10992572281534534,0.1111866947745853,0.1115030662583828,0.11240114547793399,0.1125917208150181,0.11917632771835317,0.11958935920832733,0.12014484087199692,0.12112552472051101,0.12978553714509733,0.13070916336895722,0.13170989333726044,0.13275318363874727,0.13440160377097618],"n_dims_used":45,"mean_confidence":0.9198694864908854},"coverage":{"mean_confidence":0.9198694864908854,"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}}