{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003846","489:4890004647","489:4890003644","489:4890004091","489:4890004190","489:4890003660","489:4890004600","489:4890004412","489:4890004029","489:4890004716","489:4890004643","489:4890004026","489:4890004152","489:4890004134","489:4890004024","489:4890004897","489:4890004240","489:4890003708","489:4890003785","479:4790002990","479:4790002737","489:4890003959","489:4890003771","479:4790002482","469:4690007189"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,479,469],"twin_sims":[0.775555867385502,0.7397745873424088,0.6992416610834769,0.6786266201124637,0.6734731274932659,0.6703667226439357,0.6296370556566161,0.6259795910348418,0.6259394645689116,0.5997788139320975,0.5975075296215397,0.5902794912962872,0.5749035083314598,0.5744185218973826,0.5554838144112537,0.5224328336472522,0.519054019376061,0.514979047150189,0.5127527219964347,0.5109061073429619,0.510795594948432,0.5099547583774103,0.5039776738982006,0.5017176802188518,0.5017128046824757],"twin_dists":[0.0925988260696951,0.10083643729267139,0.10985859754963037,0.11436098689733507,0.1154798463256814,0.11615316172931249,0.12492436862768451,0.1257085092267475,0.12571711030336927,0.1313202981925583,0.13180672357209944,0.13335512611490183,0.13665278069336037,0.13675691208247442,0.1408303999230872,0.1479952523405965,0.14873292035532534,0.1496240972142722,0.15011171388039868,0.15051656874276959,0.1505408094497687,0.15072528956931652,0.15203896625457536,0.1525367651166831,0.1525378396916923],"n_dims_used":45,"mean_confidence":0.919879150390625},"coverage":{"mean_confidence":0.919879150390625,"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}}