{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008876","496:4960009282","496:4960009181","496:4960009186","496:4960008874","490:4900000617","496:4960006103","490:4900000126","496:4960007168","496:4960006104","496:4960004671","466:4660000005","496:4960009185","496:4960008975","496:4960006241","490:4900002193","490:4900000215","490:4900000187","496:4960004670","490:4900002032","496:4960011473","496:4960004970","496:4960012067","496:4960006894","490:4900000284"],"twin_admin_codes":[496,496,496,496,496,490,496,490,496,496,496,466,496,496,496,490,490,490,496,490,496,496,496,496,490],"twin_sims":[0.8928887720030337,0.845072028130485,0.7540165323785069,0.7341869368383219,0.6517986420039865,0.5656001023455577,0.5529304753152384,0.5445103013474382,0.5029417176193013,0.49315977214462187,0.49291558377155753,0.4895266157992946,0.4844493657931289,0.4749956923136539,0.473912040488569,0.46978993908511935,0.46654211613614865,0.4641724270039134,0.4407123630058056,0.4082792540311397,0.3916895976700298,0.38082621085259627,0.3712696847216885,0.3607826267639145,0.35974713925661395],"twin_dists":[0.06182169145887463,0.07535707117435149,0.09759460410856827,0.10209681189201365,0.12016297452411907,0.1386519471477334,0.14138113162313706,0.14320020310562998,0.15226707607534956,0.15442749120412896,0.15448157808162735,0.15523304203883748,0.15636180215634563,0.1584734373416846,0.15871635240935925,0.15964206870461303,0.16037337773900742,0.160908062566645,0.16625586685785276,0.17383824008271992,0.1778176290848357,0.18046592982677187,0.18282587703440745,0.18545054896773017,0.1857117873704328],"n_dims_used":45,"mean_confidence":0.9167460123697917},"coverage":{"mean_confidence":0.9167460123697917,"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}}