{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011593","496:4960011592","496:4960002270","496:4960011142","496:4960009866","496:4960009868","496:4960008802","496:4960009496","496:4960001206","496:4960012080","496:4960011580","496:4960007539","496:4960010691","496:4960011671","496:4960002271","496:4960011418","496:4960010693","496:4960009591","496:4960011586","496:4960008469","494:4940006581","496:4960011923","496:4960010366","494:4940004715","496:4960011235"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,494,496],"twin_sims":[0.5747874995255494,0.5329841084436798,0.3754492137357402,0.3411585422314085,0.32054950820359307,0.31449393628848504,0.30348995698123526,0.2865554148403699,0.28299864413850834,0.26399242985235477,0.2547208715606277,0.25085518236651894,0.247614702876103,0.24248354575674141,0.21300668472340178,0.2028928031305484,0.20243926914785815,0.1999327872197541,0.19899672207014837,0.19623907442430125,0.19560200270781006,0.19458919169229086,0.19449346358279343,0.19336709752448786,0.19335904749776667],"twin_dists":[0.136677688154461,0.145698531183227,0.18179014676261826,0.19046951268757684,0.19590984550872656,0.19754507081706663,0.20056311153403036,0.20533508369632011,0.206358518373247,0.21196493953197001,0.21479111807044265,0.2159886890055883,0.2170016807725084,0.21862327787987143,0.2284042706567551,0.2319688870530955,0.23213155228996793,0.23303508007446622,0.23337451062000455,0.23438092860035062,0.23461482176045734,0.23498775332325758,0.2350230714323215,0.23543954526378955,0.23544252782465305],"n_dims_used":45,"mean_confidence":0.9163721720377604},"coverage":{"mean_confidence":0.9163721720377604,"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}}