{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000925","497:4970001519","497:4970000850","497:4970001911","497:4970001670","497:4970001365","497:4970001275","497:4970000496","497:4970001171","497:4970000849","497:4970001187","497:4970000851","497:4970001272","497:4970001924","497:4970001677","497:4970001513","497:4970001008","497:4970001095","497:4970000918","497:4970001442","497:4970000773","491:4910005965","497:4970001931","497:4970001188","497:4970000847"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.6192170976562417,0.48707350227369484,0.4245265305570979,0.36863408283611215,0.28376226447468517,0.255217514156851,0.24696139318410246,0.23748798411638805,0.20014379080675707,0.184036238419799,0.1668962514167087,0.13961510127201443,0.1293878241222392,0.11348265680483091,0.1050017756080806,0.08989291686131948,0.07825273186179346,0.06360030514984473,0.06167819968138009,0.06151188051521309,0.06057609755877939,0.05931682955137969,0.05908182656919594,0.05812171062002804,0.05284250238575304],"twin_dists":[0.12715758219002563,0.1557779632516248,0.1700096999584656,0.1834819737514158,0.20613814196149788,0.2146381000809881,0.2172069365908788,0.22022349642990469,0.23295871860134784,0.2389565342065208,0.24576034364828717,0.2577192831578573,0.2626511065077626,0.270943535184246,0.2757365982174421,0.2850818144961229,0.29317200285891437,0.3048670190976338,0.30656017778938344,0.3067087110022087,0.3075506229134473,0.30870060338309524,0.3089174311442075,0.30981073760562006,0.31495243023644676],"n_dims_used":45,"mean_confidence":0.8915049235026041},"coverage":{"mean_confidence":0.8915049235026041,"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}}