{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001636","487:4870011981","470:4700008953","485:4850003142","466:4660005610","470:4700008949","485:4850004731","496:4960005152","489:4890001253","485:4850004935","466:4660014033","485:4850003057","466:4660011202","466:4660011368","466:4660012816","488:4880003381","470:4700003310","470:4700004943","469:4690004793","485:4850004863","488:4880001597","474:4740001865","488:4880001214","487:4870006505","474:4740001179"],"twin_admin_codes":[474,487,470,485,466,470,485,496,489,485,466,485,466,466,466,488,470,470,469,485,488,474,488,487,474],"twin_sims":[0.17594759033156024,0.011728970696046257,0.008034517157244351,0.0076128915277584724,0.004019768687787461,0.0037448485675886903,0.0029324359657255067,0.002801821245247478,0.002041910275228788,0.001834338874966479,0.00140516522838801,0.0014007139280890768,0.0012365476914608798,0.001192735457949389,0.0011307577222370128,0.0010969079827484207,0.0010477604362707546,0.0009568305120285492,0.0009043401282206071,0.0007691448713201656,0.0006245055583298336,0.0006146571691482081,0.0005738021988096291,0.0005013482465550113,0.0004992572293033785],"twin_dists":[0.2421084167200544,0.3872653104354877,0.40340648035457605,0.4056540666578307,0.43139178668035033,0.4341529127506305,0.44355215175211227,0.44528147940757273,0.4571091023184994,0.4610478867072313,0.4706978382114442,0.4708115227325923,0.4752565845352424,0.476535170975326,0.4784202169165784,0.4794905559566422,0.48110041151300725,0.4842728384015685,0.4862340200294124,0.4918191379056021,0.49891247794125665,0.4994495908820096,0.5017670460909743,0.5062843216929493,0.5064235472204132],"n_dims_used":45,"mean_confidence":0.9122022840711805},"coverage":{"mean_confidence":0.9122022840711805,"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}}