{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000472","480:4800000440","480:4800000310","480:4800000648","480:4800000321","480:4800000726","480:4800000509","480:4800000604","480:4800000931","480:4800000689","480:4800000340","480:4800000548","480:4800000437","480:4800000353","480:4800000918","480:4800000688","480:4800001195","480:4800000843","480:4800000307","480:4800000428","480:4800000608","480:4800000308","480:4800000886","480:4800000837","480:4800000499"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7097210438420565,0.6357505655587135,0.5343630796688515,0.514523475953645,0.5124640842299752,0.4259846988670344,0.4250254387863967,0.3748723211368073,0.36104726668688003,0.3538951262500455,0.3398386784988675,0.3392093172427582,0.33229989415462186,0.3300535377692099,0.326896892873118,0.32627791526751165,0.3261417844697901,0.31790489180181447,0.3111453470615921,0.3034003201695023,0.3016621980840932,0.29102182571084845,0.28459204949583955,0.2771672414600512,0.2761374500277597],"twin_dists":[0.1075503924339265,0.12361281294966793,0.14539908500831794,0.14972383513082677,0.15017497094836588,0.16966916069489457,0.1698931307980198,0.18193276815181034,0.1853838455336675,0.18719547098730277,0.19081247444415053,0.19097626325396982,0.19278531641821414,0.19337786961739875,0.19421429876810647,0.19437883373294484,0.19441504282183955,0.19662182628267397,0.19845698140852056,0.20058795292778747,0.2010704914653524,0.20406063709898364,0.20589907587278464,0.2080534316350149,0.20835499154204676],"n_dims_used":43,"mean_confidence":0.9132324041322221},"coverage":{"mean_confidence":0.9132324041322221,"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}}