{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002735","499:4990001815","478:4780003176","473:4730002793","500:5000009944","498:4980000536","478:4780005820","500:5000003627","478:4780002775","478:4780002642","478:4780006406","473:4730001468","475:4750003687","472:4720001546","500:5000007292","498:4980001386","478:4780003068","477:4770003936","498:4980000474","473:4730001258","472:4720001933","473:4730004611","472:4720001616","499:4990002266","500:5000008680"],"twin_admin_codes":[473,499,478,473,500,498,478,500,478,478,478,473,475,472,500,498,478,477,498,473,472,473,472,499,500],"twin_sims":[0.35018284639929975,0.338844779994802,0.285067278864535,0.27761618453568254,0.26396042248768237,0.2558620347676336,0.25273853232047483,0.24635618704959295,0.23832423745813036,0.23712155567728338,0.23690445010705263,0.23372705217870246,0.23289689940806316,0.23060375455133322,0.22991046192388964,0.22953245538241654,0.22551048632622994,0.2248283599860064,0.220769376047659,0.2195372112402807,0.21928951248744036,0.2168000228572443,0.2128344081704654,0.2113249207351745,0.21086725424607985],"twin_dists":[0.18814325261520579,0.19107120734973573,0.205762348436606,0.2079221790971121,0.21197458800417424,0.21443980128688656,0.21540378058559467,0.21739739080388149,0.21995410581373992,0.2203417325747795,0.22041184268791314,0.2214427639795584,0.22171362226442728,0.22246513195286766,0.22269330636569365,0.22281790603724394,0.22415212445495747,0.22437996966402426,0.225745371835524,0.2261631751487318,0.22624735453940034,0.2270969631030228,0.22846401479502426,0.22898889911338088,0.2291485425255588],"n_dims_used":45,"mean_confidence":0.9114067925347222},"coverage":{"mean_confidence":0.9114067925347222,"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}}