{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007527","490:4900007173","490:4900005566","490:4900007646","490:4900006804","490:4900007295","490:4900006686","490:4900005161","490:4900004640","490:4900005158","490:4900007664","490:4900007558","490:4900006927","490:4900007312","490:4900011824","490:4900008663","490:4900004502","490:4900006579","490:4900008792","491:4910001333","490:4900006097","490:4900003669","490:4900004366","490:4900006450","490:4900006204"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.04216397563623218,0.03741741826043344,0.028878324414518868,0.00716051576918955,0.005820204431795256,0.00569536123668129,0.00491384336145447,0.0024868298156149114,0.001861141595231533,0.0014094936968488876,0.0009739674908202597,0.0008636814278487932,0.0006144891314771058,0.0003873907078986908,0.00033188113463817877,0.0002864575269558484,0.00019136376150493827,0.00018029604968912224,0.00015497409338866968,0.00015232777311866992,0.00014913852258012402,0.00014700451044136572,0.00014568580435788151,0.00013153034621694057,0.00012680654861802612],"twin_dists":[0.3268189778286897,0.3329257920012793,0.34580110788531904,0.4081933964934383,0.4166692515134107,0.4175461031534011,0.4234664710012179,0.4497764277059543,0.46051688319061446,0.4705876093901476,0.48365414724517075,0.4878271967245921,0.49945882478036735,0.5148037525900538,0.5198463402268798,0.5246003457639444,0.5374147414077689,0.5392813583809829,0.5439943740059441,0.5445281489761475,0.5451831806383036,0.5456288991048129,0.5459073907053142,0.54905652489665,0.5501789831325427],"n_dims_used":45,"mean_confidence":0.8984026590983073},"coverage":{"mean_confidence":0.8984026590983073,"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}}