{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004794","490:4900002651","466:4660000226","496:4960011135","466:4660003214","493:4930002578","496:4960009369","466:4660002435","470:4700003145","470:4700002293","466:4660002434","468:4680006439","496:4960011480","488:4880005421","496:4960011384","488:4880003659","472:4720001108","496:4960010101","466:4660005562","490:4900002814","470:4700002783","489:4890003219","496:4960011134","490:4900002796","469:4690000729"],"twin_admin_codes":[469,490,466,496,466,493,496,466,470,470,466,468,496,488,496,488,472,496,466,490,470,489,496,490,469],"twin_sims":[0.27953815362674256,0.22447377999189264,0.1598260328724014,0.12953444634878364,0.10283621482532602,0.10280705654155049,0.09928934025466284,0.09645835751433583,0.09585224477932268,0.09330198581504762,0.08376095857361578,0.07961040468552855,0.07888775553637957,0.07645641047222164,0.07439720389711216,0.07131936223572805,0.0704165669216819,0.069524078713087,0.06920715594259569,0.06832800429103475,0.06642664733197425,0.06443075005046565,0.06265408489486032,0.06085854945376815,0.060830652176627156],"twin_dists":[0.2073617312777711,0.22449858877209977,0.24871349868426282,0.26257836386962846,0.277008471856894,0.27702573892325977,0.2791375325904715,0.2808800489432787,0.28125833128139593,0.28287091995378255,0.2892318693345828,0.2921806798740757,0.2927066266133428,0.2945050837583169,0.2960646637693951,0.2984620513603659,0.299181137509785,0.29989940625723754,0.3001562660253025,0.30087384124028743,0.3024518324988976,0.3041484294392705,0.3056952122425368,0.3072953857045961,0.30732055167309535],"n_dims_used":43,"mean_confidence":0.9120660826217296},"coverage":{"mean_confidence":0.9120660826217296,"n_dims_used":43,"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}}