{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005697","496:4960004959","493:4930007081","496:4960011983","490:4900002935","493:4930006663","493:4930007179","466:4660008733","466:4660008408","466:4660001346","490:4900008868","487:4870005579","496:4960004812","466:4660003777","496:4960005562","490:4900003461","466:4660001523","496:4960007288","487:4870001951","466:4660014305","466:4660013898","469:4690002642","466:4660008379","466:4660014262","487:4870006300"],"twin_admin_codes":[496,496,493,496,490,493,493,466,466,466,490,487,496,466,496,490,466,496,487,466,466,469,466,466,487],"twin_sims":[0.38638405444978496,0.32755060972676475,0.3234575668593515,0.2769162838573537,0.2549021118406941,0.25475009877519217,0.2514014709760293,0.24672628713760106,0.24425532603989306,0.23124512258120195,0.22712985351446166,0.21887315292137138,0.21674589907932382,0.21430984976691705,0.212563754730575,0.20969776547004867,0.20543705155936495,0.20146692813403064,0.19566504195114498,0.19057563976769015,0.1881060245703169,0.18125454027722512,0.17949732632304288,0.17882017026075922,0.17284379111262424],"twin_dists":[0.1791066130546886,0.19404071639529125,0.19513073092358876,0.20812685788101473,0.21473525515652628,0.2147821077867771,0.2158187417365863,0.2172808871760659,0.21806086402065086,0.22225444913096837,0.2236130468304162,0.22638899638037543,0.22711550702666808,0.22795339851642765,0.22855794139860955,0.22955755560836866,0.2310609563523668,0.23248113950504254,0.23459165414097802,0.23647901746354044,0.23740754429759514,0.24002920088596721,0.24071282140361017,0.24097752571377226,0.2433452161218398],"n_dims_used":45,"mean_confidence":0.9212883843315972},"coverage":{"mean_confidence":0.9212883843315972,"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}}