{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004483","498:4980004565","498:4980003680","498:4980004257","498:4980000762","498:4980004712","498:4980004752","498:4980003498","498:4980003019","498:4980001500","498:4980003499","498:4980004077","498:4980004700","498:4980004655","498:4980003614","498:4980001594","498:4980004615","500:5000010752","498:4980003556","498:4980003560","498:4980004659","498:4980004663","498:4980004658","500:5000009663","498:4980003044"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498],"twin_sims":[0.7768296207279918,0.6282391431385324,0.6282060171115371,0.606518871617285,0.5781602567190094,0.5697538781288761,0.5689216194953198,0.5586679993598713,0.5328274840708985,0.5278421804366005,0.5275515150168323,0.5127663399313992,0.5111910733082456,0.5082983681417192,0.501721918649766,0.4950614087757071,0.4867896974540591,0.48465585537421885,0.48457502019474646,0.4778302959351256,0.47671169670825925,0.4722476233051665,0.46982301269666815,0.46045898098962995,0.4603607786626614],"twin_dists":[0.09229941989528077,0.1252241137221897,0.12523121609097873,0.1298770114492339,0.1359537383498524,0.1377589166796339,0.13793778545080465,0.14014412863676448,0.14573255246882602,0.14681653827490282,0.1468798068457156,0.15010872963220326,0.1504540681162686,0.15108893260554346,0.15253583096293907,0.1540065520838788,0.155841059791763,0.15631582542506184,0.15633382336946228,0.15783887892913998,0.15808914340618796,0.15908981196494298,0.15963463041496703,0.16174786830754745,0.161770109415328],"n_dims_used":45,"mean_confidence":0.9347877502441406},"coverage":{"mean_confidence":0.9347877502441406,"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}}