{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001599","470:4700006099","470:4700005387","470:4700007770","470:4700006258","470:4700002150","493:4930001088","470:4700001499","481:4810002508","470:4700003451","487:4870006160","496:4960000502","496:4960005463","481:4810003591","488:4880004918","493:4930003764","481:4810001436","488:4880001629","488:4880000888","488:4880003440","466:4660002959","488:4880006202","493:4930001036","470:4700003238","489:4890000803"],"twin_admin_codes":[488,470,470,470,470,470,493,470,481,470,487,496,496,481,488,493,481,488,488,488,466,488,493,470,489],"twin_sims":[0.19451515725317003,0.17857007309968706,0.12855051649309998,0.12810087571567777,0.12745211797351724,0.11996487976780698,0.11698120833696009,0.10368330525605694,0.07265855442100881,0.059882282207716964,0.059845302020476374,0.057495523175879484,0.05713575437823417,0.05629612941039875,0.055587925064422616,0.05517562795378426,0.05428721447273767,0.05165205353820728,0.05140723205012476,0.05036063051471723,0.049709843957853966,0.04952375119373511,0.047748238638677436,0.0472467182328822,0.04604660075277839],"twin_dists":[0.2350150666708002,0.24107546998476323,0.26306771184807004,0.2632922795642694,0.2636173474479479,0.26746301890037333,0.26904665188077004,0.27650849736454663,0.29740884115539945,0.30818176533955477,0.3082155735223871,0.3103999264041393,0.31074083616872805,0.31154339526113,0.3122280606563557,0.31262998261841435,0.31350455946397776,0.3161703808265861,0.31642374531919937,0.3175183168331598,0.31820851829747876,0.31840726574117906,0.32033552691799877,0.32089103230472216,0.32224063198391056],"n_dims_used":45,"mean_confidence":0.9230882432725694},"coverage":{"mean_confidence":0.9230882432725694,"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}}