{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002559","498:4980002323","498:4980001812","498:4980002341","498:4980002970","467:4670001408","498:4980002410","498:4980002987","498:4980003051","471:4710001608","498:4980000091","498:4980002473","478:4780004192","500:5000010307","498:4980001896","484:4840002420","498:4980004131","500:5000009317","468:4680001873","484:4840001285","468:4680003597","498:4980002539","484:4840004365","496:4960010734","468:4680007069"],"twin_admin_codes":[498,498,498,498,498,467,498,498,498,471,498,498,478,500,498,484,498,500,468,484,468,498,484,496,468],"twin_sims":[0.34669429844467986,0.3009348716030198,0.2823838204579454,0.2800584105367781,0.26976586813072506,0.19363524584573052,0.18471829618067942,0.17466306488084926,0.1668136310533016,0.16473050728866645,0.1562980279674461,0.15579695222308496,0.15296739840452164,0.15262979617742597,0.15015066212205216,0.1499044379927946,0.14573866179043002,0.13923782077428185,0.13297702060699482,0.13111036627567677,0.12203326037681606,0.12198893242588517,0.11978008602291348,0.11960680323965593,0.11691348544770865],"twin_dists":[0.1890387181228734,0.20127289281978022,0.20653621401010994,0.20721042724841107,0.21023633770999325,0.2353402447650308,0.2386952696227639,0.2426183697891725,0.24579432603667342,0.2466551719438015,0.2502227178568441,0.2504390794643769,0.2516705162630748,0.25181855444826584,0.25291308786718597,0.25302251931187997,0.25489437325520214,0.25789632301541904,0.2608880053195224,0.2618004116364748,0.26638277739095473,0.2664057812728562,0.2675602203838754,0.2676514712974334,0.26908295432928747],"n_dims_used":45,"mean_confidence":0.9293694390190972},"coverage":{"mean_confidence":0.9293694390190972,"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}}