{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005279","469:4690000971","469:4690001660","487:4870004994","466:4660012372","493:4930002038","466:4660009437","496:4960011988","466:4660009263","466:4660011887","487:4870005285","469:4690001843","493:4930001894","487:4870006009","496:4960007474","487:4870004708","487:4870004718","487:4870003849","466:4660012046","493:4930000963","466:4660011888","487:4870005866","466:4660005019","493:4930000749","466:4660002182"],"twin_admin_codes":[487,469,469,487,466,493,466,496,466,466,487,469,493,487,496,487,487,487,466,493,466,487,466,493,466],"twin_sims":[0.5677884693100145,0.508582750112452,0.4440668815316915,0.41921393113273414,0.3898782629550979,0.3817626876213612,0.3772452491739827,0.3705643549567213,0.3493964425312771,0.34635793619617594,0.33924670287065634,0.3342857460361301,0.33005452185109463,0.3175556751018354,0.3149506787066577,0.301217342166999,0.28644926896344675,0.28563819798571105,0.28179861797029093,0.28064266440604324,0.26634277516178595,0.2652012811269785,0.2622733678325661,0.2574710266219302,0.2570489554311917],"twin_dists":[0.1381813696153204,0.15102647768030858,0.16548477458176244,0.17125456080837279,0.17825676578559324,0.1802362273426551,0.1813468094961584,0.18300123172355912,0.18834470178323445,0.18912530833091235,0.1909665292315167,0.19226329983417828,0.19337760954910374,0.196716090813829,0.19742111649724173,0.20119425269541624,0.2053655154730855,0.20559827145314166,0.2067055659656431,0.20704071455140527,0.21125842335797018,0.21160107013095122,0.2124841817409922,0.21394614064361225,0.21407544869568898],"n_dims_used":45,"mean_confidence":0.9209380255805122},"coverage":{"mean_confidence":0.9209380255805122,"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}}