{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003385","480:4800004341","466:4660011741","480:4800005025","469:4690000202","469:4690001403","480:4800004096","481:4810003242","480:4800005834","466:4660009949","481:4810004996","496:4960005002","480:4800005703","480:4800003942","480:4800004772","480:4800004329","489:4890003838","480:4800005289","469:4690003012","466:4660009053","480:4800004871","466:4660011418","480:4800004679","484:4840004613","496:4960004761"],"twin_admin_codes":[493,480,466,480,469,469,480,481,480,466,481,496,480,480,480,480,489,480,469,466,480,466,480,484,496],"twin_sims":[0.09468855487489246,0.07817629321103774,0.0719831096684421,0.07029856373848936,0.05203188401868017,0.04406636830768985,0.043034948284457995,0.0430256918024661,0.04014062572943677,0.033294385103972056,0.03219898073365548,0.029241294262967118,0.02477336410363044,0.02365692680427014,0.022955264987481804,0.020845490888746994,0.0197817704495684,0.017999241373761632,0.017539953155769335,0.016963759057052795,0.016878410187275792,0.01634013649288562,0.015918668923846826,0.01571379935251926,0.014425335686409572],"twin_dists":[0.2819899124537772,0.29322822524349307,0.29793806227080205,0.2992756801858479,0.31577926491666003,0.32453336732455607,0.32576201722893994,0.3257731553313894,0.3293472753760134,0.33878907064576186,0.3404505781809995,0.3451913072906892,0.35320064569964527,0.35539599082721607,0.35682210994627966,0.36135076503448343,0.36378743172452804,0.3681397973925564,0.3693222124039848,0.37084458669810944,0.3710739331224496,0.37254427461116985,0.37372555337010444,0.3743097190747261,0.3781453190222901],"n_dims_used":43,"mean_confidence":0.9112177116926327},"coverage":{"mean_confidence":0.9112177116926327,"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}}