{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001889","493:4930004593","488:4880000535","472:4720002785","470:4700003835","496:4960002570","493:4930002246","488:4880000398","496:4960005939","496:4960000106","496:4960004609","496:4960007259","496:4960000140","496:4960006949","499:4990000435","488:4880000536","496:4960001116","496:4960000110","496:4960004111","496:4960000355","496:4960000504","470:4700002694","496:4960000054","488:4880000465","496:4960001669"],"twin_admin_codes":[470,493,488,472,470,496,493,488,496,496,496,496,496,496,499,488,496,496,496,496,496,470,496,488,496],"twin_sims":[0.4846726341766472,0.48097921480181755,0.4479134187963286,0.4076605825462513,0.4004385660557264,0.39432906199078854,0.3851749063464898,0.3833256252590129,0.379106974956413,0.37430098562572656,0.3645002306260746,0.36372231942052574,0.3575981059629168,0.34176732722184205,0.3372591994932001,0.3193473543813884,0.3057636455269334,0.3047011517642477,0.2991553359852286,0.2975943391285566,0.2939525492244614,0.2921744532279024,0.2920670967659613,0.29129267541776244,0.29039165579662857],"twin_dists":[0.1563120897429557,0.15713538019607454,0.16460332965296026,0.17398531910503542,0.1757096621652934,0.177179413330049,0.17940154334470815,0.17985346634482963,0.18088834089827494,0.18207412182125918,0.18451577849296538,0.18471097884064555,0.18625518722799317,0.19031156152891585,0.19148481469354842,0.19623307715484228,0.19993441258807565,0.20022786503812842,0.20176931202586912,0.20220619334870152,0.20323070196734858,0.20373364191269358,0.20376406604974034,0.20398372917409088,0.20423973918364152],"n_dims_used":45,"mean_confidence":0.9331732008192274},"coverage":{"mean_confidence":0.9331732008192274,"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}}