{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003111","665:6650004402","665:6650003260","665:6650003555","665:6650003700","665:6650003259","665:6650003482","665:6650003176","665:6650002046","665:6650003488","665:6650004431","665:6650002884","665:6650003628","665:6650004234","665:6650003918","665:6650003336","665:6650003843","665:6650003104","665:6650003567","487:4870001511","665:6650001966","665:6650001347","665:6650003481","665:6650003917","665:6650002127"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.5352685141719387,0.37568598586556495,0.3205471365527915,0.3198029521706942,0.2967801241780545,0.2760160209927087,0.27164776711965305,0.22498616947370415,0.22333078293057365,0.2166873141330314,0.21521696436944826,0.20976585715289656,0.20347285026249118,0.1970470472873736,0.19073320597165,0.19069039083131517,0.18848883209074108,0.18472649644856937,0.17628464863533996,0.17285188416294603,0.17150933349881717,0.1681489828705894,0.1646288873619787,0.16368834496195322,0.161888248561253],"twin_dists":[0.14520255333736506,0.181731642202618,0.19591048252123497,0.19611049709769524,0.20243460445506176,0.20839059559333561,0.20967784693083638,0.224327217010937,0.2248818113600601,0.2271355829513094,0.22764064502316675,0.2295336990147891,0.23176120977388762,0.23408504670340965,0.23642006181356054,0.23643607834487645,0.23726305969328626,0.23869213261769645,0.2419750450780594,0.24334197066330002,0.24388185138355983,0.2452465643015065,0.2466973667650591,0.2470887972585149,0.2478425167828889],"n_dims_used":45,"mean_confidence":0.9012283325195313},"coverage":{"mean_confidence":0.9012283325195313,"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}}