{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003120","496:4960010968","488:4880003029","488:4880003500","488:4880003028","488:4880002801","488:4880003176","488:4880003268","496:4960011450","488:4880003184","488:4880003749","488:4880003501","488:4880002844","481:4810002647","488:4880002797","496:4960011360","488:4880003180","488:4880002812","470:4700000514","488:4880003188","496:4960011206","496:4960010970","488:4880003219","488:4880004126","466:4660005607"],"twin_admin_codes":[488,496,488,488,488,488,488,488,496,488,488,488,488,481,488,496,488,488,470,488,496,496,488,488,466],"twin_sims":[0.709860170719348,0.504694501460585,0.45803523221205417,0.45721598336884206,0.4321249258023634,0.4269528660439339,0.42603178949850645,0.41142134187219437,0.40017085951211556,0.3908614284529867,0.3663000298507809,0.36416782579310614,0.35971905375123586,0.35220924769329914,0.35168464685596756,0.3398989162519369,0.3377995829339309,0.3359190307886075,0.30563995515684866,0.28601465549970767,0.28190157739783356,0.28124866569869617,0.28056395820710517,0.2770400975009006,0.2718766262551543],"twin_dists":[0.10751964714605337,0.1518812004440589,0.16229730077430418,0.16248324954375595,0.16824041066716117,0.16944332259771755,0.16965817126009933,0.17309277078703145,0.175773848271832,0.17801829078075887,0.18406496044709997,0.18459916267770815,0.185718878277255,0.18762524713173384,0.18775920038627358,0.1907968063479328,0.19134373519787753,0.19183522441205608,0.19996854452786425,0.20549018878557188,0.2066757550872127,0.2068649109601641,0.20706356444173024,0.20809062688236568,0.20961009143105488],"n_dims_used":45,"mean_confidence":0.9238325330946181},"coverage":{"mean_confidence":0.9238325330946181,"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}}