{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010626","490:4900011187","490:4900009986","490:4900011865","490:4900011202","490:4900011656","490:4900009688","490:4900009972","490:4900004941","490:4900007715","490:4900011855","490:4900012211","490:4900012767","490:4900011791","490:4900012212","490:4900008950","490:4900008726","490:4900008954","490:4900011041","490:4900008946","490:4900011611","490:4900010434","490:4900010170","490:4900011192","490:4900011786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2467750889993526,0.23088269176186887,0.16062384662811588,0.1467006562123563,0.13705473686213013,0.11583170544762393,0.10559799537603082,0.10429007198484999,0.09459434827184061,0.09434872844247345,0.06028755298116354,0.05710919783485982,0.047085744139584336,0.0464766512346741,0.044110789864582854,0.04339953104814794,0.04313673915411376,0.041168662692268945,0.04059411383607883,0.03989143462811399,0.03700560432277942,0.036783169774331305,0.03631782316458323,0.035118423808035815,0.03412772986885438],"twin_dists":[0.2172655332469781,0.22237345655880236,0.2483755772271478,0.2544586335178285,0.2589278370865617,0.26966503527135643,0.27539001627104015,0.27615232169117965,0.28204944689263134,0.28220488785140885,0.30781237752302026,0.31076607075901447,0.3210703792559421,0.3217536674437215,0.32448099629767546,0.3253249176469694,0.3256396674369123,0.3280495829423888,0.32877141993330333,0.32966604976569014,0.3334860178820251,0.3337908178364785,0.33443357141832525,0.33612307147064735,0.3375560117972763],"n_dims_used":45,"mean_confidence":0.9156914605034723},"coverage":{"mean_confidence":0.9156914605034723,"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}}