{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005448","491:4910005549","491:4910005828","491:4910005697","491:4910005788","497:4970000096","491:4910005776","491:4910005724","491:4910005095","491:4910005252","491:4910005447","491:4910005694","491:4910005599","497:4970000097","491:4910005498","491:4910005532","491:4910005829","491:4910004795","491:4910005499","491:4910005348","491:4910004947","491:4910005548","491:4910005866","491:4910005097","491:4910005281"],"twin_admin_codes":[491,491,491,491,491,497,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.21684666488491097,0.20090990387890242,0.19817734073936977,0.18081077533405565,0.12587987857888835,0.12021429918131632,0.11762534052682538,0.11540004270412499,0.09933009234346132,0.08738668856969818,0.0841186631868845,0.07666107183861938,0.07663168493804996,0.0744060444030541,0.06963361480874186,0.06954631619867095,0.06513654058019128,0.06415337952287742,0.06097240765121477,0.06018998005931146,0.05689828263708653,0.04745874768690388,0.046088274869688896,0.04508217552523393,0.04035809496282471],"twin_dists":[0.22708098508046481,0.2326819303339348,0.23367253572860963,0.24020139731483925,0.2644103693242767,0.26733200560233705,0.26870217174945005,0.26989846852639404,0.2791127351482685,0.28674994566633377,0.2889832439539696,0.2943519365180873,0.2943739063501797,0.29605789420402867,0.2998108505957527,0.2998814189521239,0.30354363350284463,0.3043875929990498,0.30719277304608694,0.3079011242500946,0.3109668315298869,0.3206555808692065,0.3221932763470788,0.3233467002240772,0.32907044351305764],"n_dims_used":45,"mean_confidence":0.881947496202257},"coverage":{"mean_confidence":0.881947496202257,"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}}