{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002147","472:4720005533","479:4790002144","472:4720006063","479:4790002477","472:4720000018","469:4690001720","489:4890005390","496:4960002249","489:4890003684","489:4890004112","489:4890003777","472:4720005414","479:4790003601","470:4700008712","479:4790003269","470:4700007148","470:4700008073","489:4890001674","499:4990001682","498:4980001730","496:4960006689","496:4960002732","489:4890000742","496:4960005754"],"twin_admin_codes":[479,472,479,472,479,472,469,489,496,489,489,489,472,479,470,479,470,470,489,499,498,496,496,489,496],"twin_sims":[0.3413161678694021,0.30370079997149513,0.2982758422876525,0.29507155361174353,0.2857917890762933,0.2753580091868374,0.27335811063302723,0.2696233609856343,0.2632791038854757,0.25865898440576074,0.2574076589987298,0.25532993418518707,0.2547208715606277,0.2535688367765375,0.2516550099806135,0.23278813543113971,0.21948904521628698,0.21793780002426263,0.21663477346404578,0.2155931783264383,0.21387238150826282,0.21164386587180817,0.2116368545132045,0.2104904773693479,0.20913548921200423],"twin_dists":[0.19042860177537546,0.20050469659717418,0.20201529388967096,0.20291511072081864,0.2055541644222924,0.20858369724466988,0.20917233366020846,0.21027872742573955,0.21218014198714408,0.21358290812917272,0.21396554575064552,0.21460348913441737,0.21479111807044265,0.21514679603334186,0.21573994723953877,0.22174915620036897,0.22617953918331998,0.22670785581992653,0.2271535907269057,0.22751119549420626,0.22810454766810773,0.22887778316724416,0.22888022460370308,0.22928014658485243,0.22975475630594913],"n_dims_used":45,"mean_confidence":0.9104449801974827},"coverage":{"mean_confidence":0.9104449801974827,"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}}