{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001657","477:4770001770","485:4850007467","499:4990002731","477:4770001004","499:4990002556","477:4770000573","499:4990002492","485:4850007468","477:4770001778","499:4990003275","477:4770000886","500:5000002130","477:4770001241","477:4770001005","477:4770001643","500:5000001393","499:4990001886","500:5000001786","499:4990002572","499:4990002732","485:4850007401","500:5000001492","477:4770001296","477:4770001754"],"twin_admin_codes":[477,477,485,499,477,499,477,499,485,477,499,477,500,477,477,477,500,499,500,499,499,485,500,477,477],"twin_sims":[0.7581407569774603,0.632819903625635,0.5861079327668218,0.5775372046740269,0.5700032108083051,0.5660784247047712,0.5649956706090267,0.5566440091655059,0.5502408052964975,0.5289129554403653,0.5264547182308791,0.5232771111399257,0.5222649491050826,0.5205887231431752,0.5078014888234192,0.50730277035146,0.5066410079356738,0.5049438559368126,0.5039751138363385,0.5037888485851085,0.5035757365678559,0.500678407766003,0.499976228569964,0.49645055385643694,0.4924607958941259],"twin_dists":[0.09664725231584585,0.1242416856992248,0.13424918139508257,0.1360874450703455,0.1377053358609746,0.1385490719948103,0.13878196053944733,0.14058028278388668,0.1419616986563388,0.14658352992786663,0.14711861317537184,0.14781110126769087,0.14803187890711414,0.14839772268686952,0.15119807733371077,0.15130765420984654,0.15145309840495,0.1518263344246425,0.1520395298043033,0.15208053469260205,0.15212745472848183,0.15276588739257702,0.15292076727915235,0.1536993516775076,0.15458233297565013],"n_dims_used":44,"mean_confidence":0.9206889759410511},"coverage":{"mean_confidence":0.9206889759410511,"n_dims_used":44,"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}}