{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000540","497:4970000360","497:4970000984","497:4970000479","497:4970000359","497:4970000408","497:4970001062","497:4970000889","497:4970000420","497:4970000350","497:4970000175","497:4970000972","497:4970000980","497:4970001565","497:4970001562","497:4970001155","497:4970001058","497:4970001156","497:4970001241","491:4910005093","497:4970000888","497:4970001158","497:4970000837","497:4970000532","497:4970001157"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.0605953525590518,0.058566136309043504,0.05751317655807408,0.04300229337955771,0.04079947575038098,0.03756601690941878,0.03704095294631815,0.03351607982772505,0.029671821200666047,0.025740873023999845,0.025154686595617464,0.024464535903763483,0.023924095464906186,0.02127326803995415,0.0193280010328054,0.018533182428093216,0.017183475260546532,0.013898376190457522,0.013887446708197474,0.013630965086197402,0.01186063505068545,0.010070341346277507,0.00967491806088121,0.009407350793981221,0.008481696379434744],"twin_dists":[0.3075331921418735,0.30939573786810715,0.310383243756272,0.3258013190804785,0.3285124285312231,0.33272492371369883,0.3334377232151303,0.3384584936039603,0.34447637670283254,0.3513663062380924,0.35247041239914206,0.3537992109233301,0.35486259759781147,0.36040130520022234,0.36486181341051316,0.36679795075117644,0.37025879740131773,0.3798016458993958,0.37983658222448274,0.3806634839338796,0.3867787979207285,0.39385005951140367,0.39556189273275894,0.3967559898840123,0.4011353800219025],"n_dims_used":45,"mean_confidence":0.8969051784939236},"coverage":{"mean_confidence":0.8969051784939236,"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}}