{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005274","472:4720005353","472:4720006321","472:4720005665","467:4670000329","467:4670004394","472:4720005987","472:4720005321","472:4720005866","472:4720005943","468:4680001216","468:4680001067","467:4670000872","467:4670000330","472:4720006050","472:4720005694","472:4720006815","468:4680001284","479:4790004094","472:4720006468","468:4680004830","472:4720006060","468:4680000529","468:4680005497","468:4680005024"],"twin_admin_codes":[472,472,472,472,467,467,472,472,472,472,468,468,467,467,472,472,472,468,479,472,468,472,468,468,468],"twin_sims":[0.8046658252362838,0.7365072237282053,0.7098402405904483,0.6699753593806099,0.6596764286528256,0.6475503183577916,0.6322458251433962,0.6276594991673653,0.5972698765548273,0.5896347840719662,0.5764607964565431,0.5745827717554541,0.5515896199123848,0.5508494648881267,0.5458269858732256,0.5264836415727308,0.5228639391381174,0.5129584451337482,0.5124891828663153,0.5072619327980967,0.506093407583504,0.5051789405374513,0.5034684221040724,0.4976027216246734,0.4956195387817321],"twin_dists":[0.08562427300732778,0.10157417725410108,0.10752405162320758,0.11623793376577486,0.11846458822928403,0.1210774056879333,0.1243648410726498,0.1253483879398245,0.13185762297687625,0.133493277485853,0.1363184723265023,0.13672164505209453,0.14167049966095957,0.14183027935377585,0.14291543774335932,0.14711231427287522,0.14790121250169813,0.15006663362353911,0.15016947004333195,0.1513166281646339,0.15157348971489804,0.15177461489397812,0.15215108377018655,0.15344474384005743,0.15388309551475798],"n_dims_used":45,"mean_confidence":0.9250707838270399},"coverage":{"mean_confidence":0.9250707838270399,"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}}