{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011417","496:4960010365","496:4960011161","496:4960011162","496:4960012167","496:4960010532","496:4960011327","496:4960011085","496:4960011310","496:4960010536","496:4960011402","496:4960011692","496:4960011506","496:4960011233","496:4960008067","496:4960002268","496:4960012159","496:4960012162","484:4840006567","496:4960011416","469:4690005707","478:4780002058","479:4790001424","496:4960002686","496:4960003514"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,469,478,479,496,496],"twin_sims":[0.6573020476560985,0.4625792746932323,0.3073661697960268,0.2734147163938013,0.2674490131145732,0.26277794556525946,0.21760860102365526,0.20503596642573488,0.1987758424388827,0.18495214652871075,0.1845749319337309,0.1746715710237508,0.15354212803439093,0.14013873508126704,0.131295269406318,0.12485916367871146,0.12037272259826877,0.11265461157617804,0.11120543602697368,0.10887270564468732,0.108206053336482,0.10520442348685846,0.10376893799621828,0.10373197758337227,0.10278330909739776],"twin_dists":[0.11897688698704015,0.1612680676691725,0.19949292035077476,0.20915563642787147,0.21092723009045772,0.21233155397277692,0.2268202975691643,0.2312035726646157,0.23345476532223164,0.23860584881627375,0.23875012933268214,0.24261498409235574,0.2514190483984593,0.2574741570920895,0.2617095974133136,0.26492923887205316,0.2672488978597826,0.2713990660635186,0.27220255040407615,0.27351307505748557,0.27389158963685284,0.2756186278681395,0.27645813217289916,0.2764798665925442,0.2770398046008596],"n_dims_used":45,"mean_confidence":0.9167634752061632},"coverage":{"mean_confidence":0.9167634752061632,"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}}