{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004814","488:4880005918","469:4690001054","488:4880004540","472:4720002864","488:4880000276","470:4700004484","488:4880001030","469:4690006266","470:4700000899","496:4960000866","488:4880001972","470:4700000821","487:4870006758","496:4960006064","466:4660000443","487:4870006650","496:4960000964","470:4700004170","496:4960000444","488:4880004821","470:4700000621","487:4870006911","472:4720001607","488:4880003107"],"twin_admin_codes":[488,488,469,488,472,488,470,488,469,470,496,488,470,487,496,466,487,496,470,496,488,470,487,472,488],"twin_sims":[0.5189828633073496,0.47896696408790185,0.4604547097822982,0.45542692736869406,0.4012441785917632,0.3848588352916256,0.3787948374432089,0.36834797718887485,0.3660021552908315,0.36510635554791276,0.35994193104342953,0.35482496989618306,0.3469298314263312,0.34643623849383254,0.33905801871623065,0.3335748598471774,0.32783612349729485,0.3276814302794446,0.32625755867834766,0.32619945030677683,0.3261941551421347,0.32596251281994854,0.3254935032038425,0.32472431620828657,0.323826039854279],"twin_dists":[0.14874846737136183,0.15758476562011317,0.161748835626167,0.1628897394755419,0.17551662341444907,0.1794787106108743,0.18096513148467788,0.18355333613912803,0.1841394957037225,0.18436382995325956,0.1856626149640196,0.18695888320720697,0.1889781109393457,0.18910514689458274,0.19101566244487747,0.19244997430371583,0.19396496353399234,0.19400600240579827,0.19438424779903965,0.19439970340936705,0.194401111888085,0.19446273960790986,0.1945875925027477,0.19479257044523013,0.1950322906797663],"n_dims_used":45,"mean_confidence":0.9190666198730468},"coverage":{"mean_confidence":0.9190666198730468,"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}}