{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001496","498:4980001398","498:4980001494","498:4980001109","498:4980001021","498:4980001114","498:4980001396","498:4980001298","498:4980000926","498:4980000837","473:4730007419","473:4730007305","498:4980001399","498:4980001487","498:4980001014","473:4730009223","473:4730007533","498:4980001489","498:4980001210","498:4980001482","473:4730007724","498:4980001397","473:4730007406","498:4980001495","498:4980001497"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,473,498,498,498,473,473,498,498,498,473,498,473,498,498],"twin_sims":[0.9112231164551178,0.880689843128693,0.8720988831964115,0.8440894237358375,0.8246855703940724,0.8060983839625504,0.7904102214585973,0.7779465634935553,0.7587079039086763,0.749813698449219,0.7081134055403927,0.696356607517102,0.6789910009373745,0.6677349392437434,0.658326185568639,0.647689756516174,0.6475878612604435,0.632663667757005,0.6204686784013883,0.6056276591179555,0.6020810047605599,0.5959554078156815,0.5868234635382278,0.5834023590653509,0.5780784444289525],"twin_dists":[0.05600211323030148,0.06546750328087773,0.06794619693051088,0.07561703493205563,0.08063795784943126,0.08527315529843447,0.08907594892951656,0.09203647733878163,0.09651665475773681,0.09855591259533984,0.10790546113583979,0.11049157518558243,0.1142817863353195,0.11672299035220059,0.11875596251074746,0.12104740717322679,0.1210693288604248,0.12427520353832586,0.12688945494132184,0.13006784409914215,0.13082729487267952,0.13213916098758086,0.1340958009610563,0.13482925737192591,0.13597129451033996],"n_dims_used":45,"mean_confidence":0.9258214314778646},"coverage":{"mean_confidence":0.9258214314778646,"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}}