{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008263","496:4960008375","496:4960005269","496:4960008161","496:4960005127","496:4960007151","496:4960006231","490:4900000334","466:4660011190","490:4900004462","490:4900002029","490:4900000498","466:4660008726","487:4870006424","496:4960006240","490:4900007506","496:4960009182","496:4960004360","466:4660013023","466:4660004929","466:4660013352","490:4900001728","466:4660001420","487:4870004985","496:4960005699"],"twin_admin_codes":[496,496,496,496,496,496,496,490,466,490,490,490,466,487,496,490,496,496,466,466,466,490,466,487,496],"twin_sims":[0.5111125852933344,0.49271768122786264,0.4571020925182048,0.4538639420921107,0.4480566852498752,0.44150216221476396,0.4266843018040152,0.4256914992568083,0.41626638554950635,0.39485203909153316,0.38102345400806437,0.37012103687276054,0.3583302327070617,0.34781368032891563,0.34006407122846716,0.3364094152099205,0.33401276201156055,0.328826634474602,0.3286202296059752,0.3252509366089303,0.3224597262084637,0.31500107842553554,0.31482911258066554,0.3111564109895027,0.3106051368276171],"twin_dists":[0.1504712817413835,0.15452541857170388,0.16250910939763286,0.16324534021324003,0.1645705553619382,0.16607411420133122,0.16950594761563623,0.16973759535212246,0.17194811934586307,0.1770531941926443,0.18041752670412,0.18311153147515072,0.1860698757663824,0.188750872846821,0.19075385647621293,0.19170691756006417,0.19233495823888896,0.1937024415774858,0.19375711051137287,0.19465220417662965,0.19539762549231418,0.19740744487828976,0.19745409809345793,0.1984539592104571,0.19860461887357622],"n_dims_used":45,"mean_confidence":0.9167916191948785},"coverage":{"mean_confidence":0.9167916191948785,"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}}