{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003037","485:4850003891","485:4850003881","485:4850003644","485:4850003500","485:4850003140","477:4770000213","485:4850004027","485:4850004110","485:4850003132","470:4700007789","485:4850004704","485:4850003652","485:4850004307","485:4850006542","485:4850004163","485:4850004258","470:4700005311","485:4850004640","485:4850001148","470:4700003362","485:4850004179","485:4850001751","485:4850006383","466:4660001709"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,470,485,485,485,485,485,485,470,485,485,470,485,485,485,466],"twin_sims":[0.3078579763248552,0.1559222855865696,0.11826938866107282,0.11142938345387317,0.1093111879389813,0.1088371002766876,0.09763635791472157,0.0964123527875018,0.09207214786197002,0.0827936929664067,0.08251080510413006,0.08200986525273961,0.08185129886034677,0.08100070245488424,0.08010698416311514,0.07688616310901225,0.07682200210569509,0.07646242211830721,0.0757455599097041,0.07418161103205499,0.06906194881260229,0.06818059097746808,0.06644746850595303,0.06490285896492581,0.06454902459003035],"twin_dists":[0.19935769490325533,0.2503849136010616,0.2683591789900107,0.27207785854020944,0.27326508944817357,0.27353324576231275,0.2801501571196974,0.28090869539490587,0.28366103149213473,0.2899084471396961,0.2901075134677841,0.290461364434686,0.2905737318943857,0.2911794956357405,0.2918214841216642,0.2941838813982233,0.2942317441561673,0.2945005805644545,0.2950395892338171,0.29622995419425185,0.30027427305003823,0.30099489625298137,0.30243435421273523,0.3037432809761608,0.30404670284201085],"n_dims_used":45,"mean_confidence":0.9177183363172743},"coverage":{"mean_confidence":0.9177183363172743,"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}}