{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005321","496:4960005324","496:4960005891","496:4960004705","496:4960006553","496:4960006007","496:4960003955","496:4960006274","496:4960005168","496:4960001808","487:4870005722","496:4960004243","496:4960007734","496:4960005320","496:4960002852","479:4790000572","496:4960004829","469:4690001845","496:4960005570","472:4720000861","469:4690001759","488:4880005189","469:4690002039","469:4690002977","489:4890003140"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,479,496,469,496,472,469,488,469,469,489],"twin_sims":[0.5137693978804877,0.41603047669061427,0.40002558786494324,0.3942112024988694,0.34057043527721115,0.31896749267750396,0.2948222579563035,0.26569456184657186,0.2633033523852296,0.2583111448272457,0.22990457181139803,0.2199792461901646,0.21219732620280113,0.21209937669575502,0.2104406709098498,0.2095259670269175,0.20874756018133817,0.2011391074868241,0.19985170991384624,0.18814169403625727,0.18572640435519067,0.18362818076802662,0.18233732982030532,0.18164386333845836,0.17919975254507278],"twin_dists":[0.14988897307467958,0.172003719507243,0.1758086871880635,0.17720786909394934,0.19062224214153542,0.1963353553196548,0.2029853579221578,0.2114528876497581,0.21217282050624603,0.21368915515882336,0.22269524684517614,0.22601310942193034,0.22868523457362394,0.22871928635497987,0.22929755540581112,0.2296177703085814,0.22989102059670385,0.2325992628569456,0.23306443644747504,0.23739407272712632,0.23831035092362998,0.23911316839580693,0.23961028780170973,0.23987837519763405,0.24082905737227953],"n_dims_used":45,"mean_confidence":0.9232160780164931},"coverage":{"mean_confidence":0.9232160780164931,"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}}