{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002684","474:4740002777","474:4740002972","496:4960004196","478:4780000153","474:4740003056","474:4740003059","478:4780005935","494:4940003249","478:4780000181","474:4740003156","478:4780000207","474:4740003243","489:4890000294","488:4880001827","474:4740002778","496:4960004343","496:4960004648","478:4780000152","489:4890002982","494:4940003136","481:4810000806","474:4740003154","466:4660013492","478:4780000180"],"twin_admin_codes":[474,474,474,496,478,474,474,478,494,478,474,478,474,489,488,474,496,496,478,489,494,481,474,466,478],"twin_sims":[0.05758671860807749,0.014401677160661095,0.003523446005857958,0.00043030145748461444,0.0002952183521805238,0.0002746744800424166,0.00021185354401911832,0.00012357430818374065,0.00008272970942689673,0.00007473628476114599,0.00005435183602286054,0.00002836552658152099,0.00002462558419573329,0.000022266822611314566,0.00001575333138467086,0.000005609254505177128,0.000005372370840108224,0.000004862763297633017,0.0000036065577329648064,0.0000035207969331156043,0.0000030798291907494746,0.0000021607683614998596,8.003137166758442e-7,7.591305501835744e-7,7.018724092554318e-7],"twin_dists":[0.31031379109754625,0.3782185281202732,0.436514152411038,0.5113501640914873,0.5236308466679839,0.5259491458267571,0.5342126309629318,0.5509700045893459,0.5631203145076736,0.5661557926353632,0.5755662224133807,0.5943183688231926,0.5983176716487648,0.6011495039497365,0.6107818795564676,0.6386627989891119,0.6398013565495674,0.6424234314205777,0.6502227337395671,0.6508467395157186,0.6543054608593036,0.663378913438006,0.6881696517482634,0.6894633262679261,0.6913792233114822],"n_dims_used":45,"mean_confidence":0.9201477898491753},"coverage":{"mean_confidence":0.9201477898491753,"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}}