{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001325","490:4900000955","490:4900004181","490:4900000343","490:4900001071","490:4900001205","490:4900001477","490:4900002493","490:4900003616","496:4960008152","490:4900000956","490:4900001450","496:4960008272","466:4660011191","487:4870006574","490:4900001883","490:4900001044","490:4900001061","490:4900004187","490:4900004313","487:4870003400","490:4900000796","490:4900003207","490:4900007147","496:4960008966"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,490,496,466,487,490,490,490,490,490,487,490,490,490,496],"twin_sims":[0.37332200008699107,0.37249712458197326,0.34818048421547537,0.34375167342575697,0.3082049689361757,0.3051660474317174,0.2754985274946806,0.2676548562167387,0.26636033465594505,0.2656865520552853,0.263324259059538,0.26217184482628864,0.25859917954726314,0.2546057956365783,0.2532485083117144,0.2515397080442963,0.24818523127175482,0.24701239644558043,0.2320048418417564,0.22878063004623458,0.22607242097781596,0.21703774328616274,0.2166715936627031,0.20331443622207732,0.20227708062149116],"twin_dists":[0.18231657857063097,0.1825211114136377,0.1886566566663842,0.1897977565262223,0.1992623618017332,0.20009939175286467,0.2085424367247041,0.2108656972959886,0.21125315960095645,0.21145529243713126,0.21216650837927062,0.21251491326004726,0.21360116901084508,0.21482660051737573,0.21524587624727887,0.21577577433451048,0.2168227171746157,0.2171908999252407,0.22200538638975698,0.22306612836912146,0.22396476961838063,0.22701555204367332,0.2271409706731862,0.23181788720530389,0.23218978385264144],"n_dims_used":45,"mean_confidence":0.9133557637532552},"coverage":{"mean_confidence":0.9133557637532552,"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}}