{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005600","485:4850006095","485:4850005057","485:4850004473","485:4850004806","485:4850004388","477:4770000093","485:4850005471","485:4850004340","485:4850005530","485:4850004533","485:4850004404","485:4850004527","485:4850005598","481:4810005519","481:4810001462","485:4850004923","485:4850005188","485:4850005464","485:4850004521","477:4770000166","485:4850004986","485:4850004526","485:4850004534","477:4770000172"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,485,481,481,485,485,485,485,477,485,485,485,477],"twin_sims":[0.44406031051752676,0.4337705168880234,0.42874630945651343,0.40731584949448096,0.35243755195140297,0.3522137594322043,0.339675583499262,0.33895656668144625,0.3344705555803378,0.3306796415427803,0.3301950934592801,0.3299119334691406,0.32428398058377933,0.32410845021841794,0.31698480228519005,0.3130959726940916,0.30571290076476737,0.2980340418457246,0.29166759895075295,0.28945257043363243,0.28930362500306234,0.28244943776940584,0.2806651957953883,0.27564687943806265,0.2719798349431361],"twin_dists":[0.16548628283720898,0.16785890846787707,0.16902553439795676,0.17406731661359498,0.18756698365590044,0.18762409554097678,0.19085490363212315,0.1910420865567695,0.1922148053225436,0.1932124918985868,0.1933404643511925,0.19341529654053605,0.19491003531847056,0.1949568848904311,0.19687031331614666,0.19792509793007737,0.19994841446797584,0.2020829965565684,0.2038773395607574,0.2045070690143409,0.20454951687774167,0.2065172382316836,0.20703417398079357,0.2084988899847484,0.20957954720577907],"n_dims_used":45,"mean_confidence":0.9178988138834635},"coverage":{"mean_confidence":0.9178988138834635,"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}}