{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001705","488:4880001890","496:4960007889","488:4880001534","488:4880001549","488:4880002126","496:4960009828","488:4880001263","488:4880001707","496:4960009918","496:4960008000","496:4960009917","488:4880001186","488:4880001700","488:4880001530","488:4880001538","496:4960008129","488:4880001266","488:4880001618","488:4880001621","496:4960008242","488:4880001354","488:4880001533","488:4880002693","488:4880001264"],"twin_admin_codes":[488,488,496,488,488,488,496,488,488,496,496,496,488,488,488,488,496,488,488,488,496,488,488,488,488],"twin_sims":[0.8409042957937612,0.8293647407211074,0.8278018729255909,0.8238070856407249,0.8208964491525599,0.8191140653624558,0.8034180014546533,0.8011209905366983,0.79806937006141,0.7885657297386984,0.7728118908285676,0.7681501055297636,0.7679306710422602,0.765089571294679,0.7636207450436588,0.76044023245794,0.7597449475885293,0.75725822812057,0.7533201537707629,0.7474051254284957,0.7372907824484751,0.7352786171305002,0.7346616042460161,0.7333194362788849,0.7165607591297245],"twin_dists":[0.07645569401901152,0.07944566738571954,0.07984512729632627,0.08086058919796625,0.08159556377305943,0.0820436638567122,0.0859294502866474,0.08648964036680219,0.087230759027292,0.08951725930353223,0.09324221382092798,0.09433039180969556,0.09438146574563978,0.09504157219429427,0.09538200572232956,0.09611725732880959,0.09627764848914784,0.09685031687932569,0.09775416710482461,0.09910502561924447,0.10139744900422129,0.10185104426341154,0.10198997894753631,0.10229194928131505,0.1060355374660866],"n_dims_used":45,"mean_confidence":0.928373040093316},"coverage":{"mean_confidence":0.928373040093316,"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}}