{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000389","480:4800004349","480:4800005638","493:4930000335","480:4800004114","480:4800005714","480:4800004113","480:4800004034","493:4930000284","480:4800005716","480:4800004035","480:4800004279","480:4800004033","480:4800004361","493:4930000246","493:4930000330","493:4930000386","480:4800005645","493:4930000333","480:4800004111","480:4800004269","493:4930000332","480:4800005787","480:4800004434","494:4940000430"],"twin_admin_codes":[493,480,480,493,480,480,480,480,493,480,480,480,480,480,493,493,493,480,493,480,480,493,480,480,494],"twin_sims":[0.6612880825198284,0.4741395104933811,0.395296560548371,0.36648748302057277,0.34503197826499116,0.32835103818096084,0.32749896157187713,0.32699787691850385,0.3256679135971693,0.28344351059264816,0.27836076260708775,0.2555029457108347,0.24634062638219703,0.24263627727101272,0.22910249190847556,0.21979531086283502,0.20793300646507082,0.20634780437129518,0.20634486490217202,0.2055545087468416,0.19730563468962703,0.18750471488030118,0.16907401936746871,0.16383857044631348,0.16089283022861675],"twin_dists":[0.11811664512646505,0.1586653467936208,0.17694597082433716,0.18401807083664282,0.18946708549109378,0.1938284376788433,0.1940544236386897,0.194187471812737,0.19454115187480914,0.2062300889201098,0.2077047800227582,0.2145502426425457,0.217402291603346,0.2185746920978219,0.2229597967230856,0.2260755287610322,0.23017770364223195,0.23073782004037582,0.23073886139840719,0.23101922744197184,0.23399052874540233,0.2376349156928085,0.24486894689685557,0.24702616813639433,0.24826192169625322],"n_dims_used":43,"mean_confidence":0.9215572268463844},"coverage":{"mean_confidence":0.9215572268463844,"n_dims_used":43,"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}}