{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002701","477:4770001914","477:4770002104","477:4770002101","477:4770003101","477:4770003329","477:4770003189","477:4770002780","477:4770003180","477:4770001978","477:4770002164","477:4770002372","477:4770002040","477:4770003082","477:4770003411","477:4770003472","477:4770002574","477:4770002371","477:4770003081","477:4770001848","477:4770002694","477:4770003334","477:4770001915","477:4770002711","477:4770002438"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6469670741198376,0.5943101462646938,0.5543063579990936,0.532884796836382,0.5218466406863218,0.5212212163477872,0.513415748879954,0.4910910035227874,0.4795508479983814,0.4752321053099194,0.4726129170493593,0.42772738263578863,0.41807924677760705,0.4000398785236672,0.3899758781303483,0.386653767225359,0.3812946880567687,0.37039829389966833,0.3666796886701466,0.34807134415868163,0.34186569432422687,0.3270390810127192,0.3225272476511439,0.318090234550338,0.31196193743100287],"twin_dists":[0.12120287346823025,0.13249157953046922,0.1410843182576532,0.14572010299313004,0.14812315105740945,0.14825964612520928,0.1499664405693423,0.1548859662075232,0.15745430794464854,0.15842046643285698,0.15900781046342058,0.16926280821825765,0.17152130515698072,0.17580525976027797,0.17823307581712558,0.17904088563935883,0.1803509860559364,0.18304254086321364,0.1839700049358661,0.18868468460289853,0.19028605399517995,0.19417652703865104,0.1953795508686331,0.1965718201791364,0.19823408814971225],"n_dims_used":45,"mean_confidence":0.9205012851291232},"coverage":{"mean_confidence":0.9205012851291232,"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}}