{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003289","488:4880003284","493:4930001747","488:4880003294","481:4810001947","488:4880002864","493:4930002779","488:4880002840","481:4810001634","493:4930002753","481:4810001230","488:4880003085","488:4880001687","488:4880001301","488:4880003235","481:4810001226","481:4810002406","488:4880003030","488:4880003337","488:4880003142","488:4880002063","499:4990001917","488:4880003323","488:4880003073","493:4930003603"],"twin_admin_codes":[488,488,493,488,481,488,493,488,481,493,481,488,488,488,488,481,481,488,488,488,488,499,488,488,493],"twin_sims":[0.5424883276644571,0.43743960249333025,0.41222408058265125,0.4041179291130249,0.3555911948428335,0.3518511767207985,0.35173257389437934,0.3435541479201992,0.3345184639511874,0.3325029188797774,0.32686353924818956,0.3255264653957031,0.30852022341516755,0.30650179645643905,0.29832897641604533,0.2938733879130214,0.2909469235454261,0.2907406647305644,0.2904490945624949,0.2844456365851082,0.28122493841938234,0.27401703206682493,0.2713728570182457,0.2710958301744522,0.27061971488886316],"twin_dists":[0.14363774342770674,0.16701037324629509,0.17290271928754766,0.1748294439846479,0.1867641673057118,0.18771666684176802,0.18774695822160353,0.18984883070061467,0.1922022364169216,0.1927318698239348,0.19422316034454568,0.1945788145323424,0.19917580197710177,0.19973088800501523,0.2020004209700532,0.20325305460233362,0.2040819131254135,0.2041405179753043,0.20422340479699522,0.20594122777641574,0.20687179002547604,0.2089781002635695,0.20975928270352626,0.2098413969889362,0.20998264466674202],"n_dims_used":45,"mean_confidence":0.9186089409722222},"coverage":{"mean_confidence":0.9186089409722222,"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}}