{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002457","487:4870002380","487:4870002374","487:4870002455","487:4870002654","487:4870011589","487:4870011585","487:4870002033","496:4960011727","487:4870001771","487:4870000765","487:4870001859","487:4870002041","466:4660013659","466:4660013253","487:4870011484","466:4660014600","466:4660014410","496:4960011641","487:4870002548","487:4870004421","487:4870002897","487:4870001778","466:4660014136","487:4870001589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,487,487,487,466,466,487,466,466,496,487,487,487,487,466,487],"twin_sims":[0.5989571293648832,0.5387078427425926,0.47917161956016757,0.45897189871706257,0.4154081561767955,0.374992970555512,0.37108162953350804,0.3683753533107184,0.36425526287971827,0.36301404996963327,0.36116562031184535,0.359371801042105,0.3441189435730978,0.33438461843767153,0.30592461243782987,0.3027814940836117,0.2947480050783422,0.2873499236656577,0.28294064784282974,0.2783317771915018,0.27433630305912265,0.2740254745632439,0.2713277898145253,0.2704531019271917,0.2633977799900549],"twin_dists":[0.13149626737589432,0.14445661860357786,0.1575390334806787,0.16208484762848302,0.17215045617021255,0.1819029318934982,0.1828726139838593,0.18354650660645344,0.18457722524786774,0.18488888772267403,0.18535402213937754,0.18580657452714694,0.18970283293931336,0.19223735364311448,0.1998900062618849,0.20075956702505748,0.20300628787788152,0.20510751422832232,0.20637527042743195,0.20771323644162357,0.20888409035532896,0.208975613490611,0.2097726376744754,0.2100321094624195,0.2121443134848931],"n_dims_used":43,"mean_confidence":0.9148705061091933},"coverage":{"mean_confidence":0.9148705061091933,"n_dims_used":43,"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}}