{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007873","496:4960007996","496:4960008353","496:4960008842","496:4960008563","488:4880001533","488:4880001530","488:4880001537","488:4880001621","496:4960008242","488:4880001700","496:4960008555","496:4960007889","496:4960008453","488:4880001620","496:4960008454","488:4880001707","496:4960008347","496:4960008450","496:4960008650","488:4880001441","488:4880001355","488:4880001269","496:4960008000","496:4960008451"],"twin_admin_codes":[496,496,496,496,496,488,488,488,488,496,488,496,496,496,488,496,488,496,496,496,488,488,488,496,496],"twin_sims":[0.9356785298675304,0.9057745305271493,0.9029691518922343,0.9012871771791371,0.8933181023222485,0.855444956332149,0.8353440174474184,0.8309337936690419,0.8298898879929051,0.8255940972511796,0.822355054281829,0.8121507916884646,0.8071740976379356,0.8048198869496105,0.8030669667774311,0.7978610142122563,0.796165066306042,0.7945849742716539,0.7821465058090682,0.7815862633773947,0.7663975475017876,0.7595877604639358,0.7454228729173091,0.7417000060405764,0.7415060802224476],"twin_dists":[0.04735819799143043,0.05778024319676271,0.05867880766936151,0.05921232422033926,0.061690393479659024,0.07257498110705395,0.07790556429118606,0.0790433581224583,0.07931116085842087,0.08040731501476257,0.08122775261537185,0.08378047087665305,0.0850089584215854,0.08558655193217991,0.08601519204722834,0.0872812337755843,0.08769148943581603,0.08807278141559899,0.09104437005770762,0.09117702449975516,0.09473794200227616,0.09631389235876958,0.09955599233285164,0.1004006939228435,0.1004446157223734],"n_dims_used":45,"mean_confidence":0.930833011203342},"coverage":{"mean_confidence":0.930833011203342,"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}}