{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011352","496:4960009461","496:4960009372","496:4960009998","496:4960009648","496:4960010647","496:4960010145","496:4960011881","496:4960009542","496:4960010240","496:4960010160","496:4960009749","496:4960009360","496:4960009921","496:4960011116","496:4960009267","496:4960009832","496:4960011438","496:4960012177","496:4960011878","496:4960010569","496:4960009259","496:4960010584","496:4960010580","496:4960011796"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.687256729431268,0.6692705277880711,0.6568128429726326,0.6461146684948549,0.6434617832899966,0.6155955518971433,0.5919926906744152,0.5863864705321695,0.566215591272341,0.566050889114797,0.5545471240929513,0.5518312778664602,0.5511867164574821,0.5499024018292535,0.5359350880989752,0.5341183955278044,0.532661729536988,0.5292918327843154,0.5289300982412968,0.5236706006508218,0.5211273767312699,0.5204550807031573,0.5192732516939812,0.5081420959862435,0.5073019580498349],"twin_dists":[0.11248170750302325,0.11639057428305365,0.11908239364256047,0.12138621329388759,0.121956589177335,0.12793330558727398,0.13298804938746708,0.1341894729244461,0.1385195728541938,0.1385549939229893,0.14103239044321725,0.14161833959702075,0.141757471478899,0.14203477559261984,0.14505791075989852,0.14545220714299573,0.14576855921115173,0.1465011078496453,0.1465798003594328,0.14772529778919363,0.14828012933297546,0.14842690254328206,0.14868502307671153,0.15112325640588387,0.15130783270933407],"n_dims_used":45,"mean_confidence":0.9245053609212239},"coverage":{"mean_confidence":0.9245053609212239,"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}}