{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008860","487:4870009563","487:4870009280","487:4870004028","487:4870012445","487:4870008863","487:4870008437","487:4870011246","487:4870009839","487:4870009966","487:4870009000","487:4870008573","487:4870009419","487:4870009561","487:4870003744","665:6650002421","665:6650002574","487:4870010607","487:4870008425","487:4870008426","487:4870009002","665:6650002192","487:4870008293","487:4870009001","487:4870008434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487,487,487,487,665,487,487,487],"twin_sims":[0.3517456248513583,0.296054204847418,0.24257854298921763,0.21617947686958658,0.19941770180083299,0.15175532563749958,0.1481808464419976,0.14001928532475244,0.13505932315082353,0.13027995118105312,0.12979177914794796,0.12941311661028773,0.12305799466858758,0.11993290437137674,0.11479342140187566,0.11302172503220141,0.11114964840928679,0.10938834952441684,0.10925914972231693,0.1044603114000032,0.1041435682880951,0.10359405951082024,0.10348649004391551,0.0992851080846356,0.09761723275454513],"twin_dists":[0.18774362472245032,0.20263855714998144,0.21859305575944274,0.22730976224283211,0.23322172138693462,0.2522031297768205,0.25379228234945755,0.2575300142934153,0.25988148851629345,0.2622094607107466,0.2624508454076821,0.26263855388332413,0.2658527603918346,0.26747982976307194,0.2702276521162442,0.27119678935668995,0.2722336426042891,0.2732215300925444,0.27329447956899033,0.27605268018572193,0.2762381720923598,0.2765610220702601,0.2766243779200865,0.27914010830181996,0.28016195173360103],"n_dims_used":43,"mean_confidence":0.9022561006767805},"coverage":{"mean_confidence":0.9022561006767805,"n_dims_used":43,"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}}