{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000870","480:4800001029","480:4800000787","480:4800000871","480:4800000872","480:4800000827","480:4800001028","480:4800001073","480:4800001027","480:4800001074","480:4800000990","480:4800000784","480:4800000788","480:4800000879","480:4800001143","480:4800000989","480:4800000880","480:4800001132","480:4800000393","480:4800000835","480:4800001203","480:4800000881","480:4800000826","480:4800001030","480:4800000789"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9851313166012134,0.904314482334782,0.90421139902563,0.8754072675037343,0.8613548286357919,0.8448817927692437,0.776923152777211,0.7274082731445797,0.7179615221310851,0.6897253967295472,0.6647081801762824,0.6631039160914587,0.6588188636806633,0.6278744715488492,0.6273503758286905,0.5995031498751545,0.5989602380530291,0.596276354043501,0.5745050501527117,0.5460635864944865,0.5330061507734772,0.5067409684847018,0.4929199111414315,0.4857296905778249,0.47699884385480296],"twin_dists":[0.022480167315224512,0.05824927957799429,0.05828228062710462,0.06699964173220278,0.07095682771518622,0.07540744732168213,0.09227741552112008,0.10361792799357093,0.10572442218708768,0.11194272797642828,0.1173776792079802,0.11772440859296109,0.11864965930303857,0.12530229939588983,0.12541465974571783,0.13137933285298312,0.13149560161902243,0.13207041763260863,0.13673833298079416,0.1428642798028944,0.14569374340627328,0.15143112555000462,0.1544806195158836,0.15607682406480672,0.1580248817588697],"n_dims_used":42,"mean_confidence":0.910909925188337},"coverage":{"mean_confidence":0.910909925188337,"n_dims_used":42,"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}}