{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006034","490:4900000101","487:4870011803","466:4660012912","470:4700001474","487:4870003570","496:4960004758","466:4660014336","466:4660013036","490:4900005663","472:4720003417","474:4740002640","466:4660011369","470:4700001343","472:4720000751","466:4660012331","496:4960002934","493:4930001139","480:4800004355","485:4850002789","472:4720005903","480:4800004175","481:4810003052","467:4670001915","488:4880000782"],"twin_admin_codes":[490,490,487,466,470,487,496,466,466,490,472,474,466,470,472,466,496,493,480,485,472,480,481,467,488],"twin_sims":[0.08087508956529986,0.07086390539884774,0.06412051641032689,0.056810097075299736,0.056267999587779456,0.05230665961752356,0.03792348789380849,0.03301813357326242,0.030338241897395445,0.02879407937002384,0.024322758238447737,0.022739619357101667,0.021823295257798143,0.021614330565149695,0.021226036217509108,0.020104976328260256,0.018540305955979792,0.018026381106091498,0.016864414654691535,0.015960688391847368,0.015509428823154914,0.014938887688704355,0.014675097689666058,0.014597761928058376,0.014579473814584852],"twin_dists":[0.29126938374731187,0.2988238988839301,0.3044159853206465,0.3110509536061082,0.3115704539822791,0.3154978014269366,0.3322444567831485,0.3392036372771347,0.3433870762227961,0.34594358282073995,0.3540761939596613,0.357268003267722,0.3592046250880288,0.35965614102605803,0.3605053167890194,0.3630352212616923,0.36678027845704,0.36807075754995844,0.37111163849128503,0.3736065565695895,0.3748991751232622,0.37658171070529006,0.3773788459521204,0.3776149375519393,0.3776709289286418],"n_dims_used":43,"mean_confidence":0.9043460224950036},"coverage":{"mean_confidence":0.9043460224950036,"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}}