{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004188","475:4750004886","475:4750004694","475:4750004889","475:4750004888","475:4750004791","475:4750004698","475:4750004788","475:4750004796","475:4750004692","475:4750004080","475:4750004691","475:4750005079","475:4750005080","475:4750004184","475:4750004183","475:4750003323","475:4750004693","475:4750004894","475:4750004983","475:4750003502","475:4750004790","475:4750004290","475:4750004985","475:4750004695"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9817388795624833,0.9644550301446768,0.963323111980112,0.9574178214627178,0.9554328115807335,0.9396120863255346,0.9334707269822675,0.9287605446844441,0.9218358471396126,0.9174762871572165,0.9171940583563655,0.9127644257619967,0.9025070405423529,0.9005085012433737,0.9002647022430432,0.8996375799854894,0.8985469205353572,0.8926814881922855,0.8914993630715119,0.8875229050660304,0.8867427483408381,0.8812692635814796,0.8782651430374565,0.8736631918447786,0.8696851104199621],"twin_dists":[0.024934489641748946,0.03494182402508686,0.03550417747450621,0.03831424507613167,0.03921729352514881,0.04583968297818844,0.048192246838746365,0.04993140471828158,0.052398557224026,0.053902933115432136,0.05399912119700569,0.0554907510000359,0.05882577058999808,0.05945803074077782,0.05953479513178078,0.059731897486348294,0.060073472715324774,0.06188500591976063,0.06224513241971437,0.06344496967822902,0.06367834005707504,0.06529783015135637,0.06617401339713667,0.06749984349899339,0.06863079004016345],"n_dims_used":44,"mean_confidence":0.9108801755038175},"coverage":{"mean_confidence":0.9108801755038175,"n_dims_used":44,"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}}