{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002514","474:4740002079","474:4740001353","487:4870006202","487:4870012426","474:4740000951","474:4740000944","487:4870006508","487:4870005620","474:4740001762","487:4870004758","474:4740003337","474:4740000484","474:4740000952","487:4870006815","487:4870006067","474:4740002585","474:4740002955","474:4740003330","487:4870006662","474:4740001157","474:4740000333","474:4740003048","474:4740002681","474:4740000448"],"twin_admin_codes":[474,474,474,487,487,474,474,487,487,474,487,474,474,474,487,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.5647593175082614,0.5070039871558781,0.4754320935903504,0.44026983414691695,0.3912281783872546,0.3909725873502936,0.384545146839307,0.3731184428182116,0.32747310438599686,0.3218639359265756,0.30837222683995524,0.3052235098520773,0.3005479690945703,0.2992815577227701,0.28375703148906517,0.2814942549652437,0.28117152831005066,0.27922226385231563,0.2727119763373115,0.26809724350399267,0.2605710534052991,0.2604284282137829,0.2595844623986796,0.2537016257330275,0.25205049372846766],"twin_dists":[0.13883280482693414,0.151373315502531,0.15837566362533995,0.1663577593415658,0.1779294044333257,0.1779913459412684,0.17955532603101976,0.1823670310952206,0.19406128649554874,0.19555720258958248,0.19921643124895216,0.2000835199608092,0.20138067686851144,0.20173404439125392,0.20613965095249992,0.2067937298179942,0.20688727608931876,0.20745368361607974,0.20936307730818635,0.21073355352128909,0.21300047044187181,0.21304382271673236,0.21330066005709283,0.215105746650589,0.215617140336465],"n_dims_used":45,"mean_confidence":0.9215215047200521},"coverage":{"mean_confidence":0.9215215047200521,"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}}