{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003199","477:4770003036","477:4770001822","477:4770002046","477:4770002582","477:4770003487","477:4770003198","477:4770002448","477:4770001680","477:4770002715","477:4770002810","477:4770001938","477:4770002243","477:4770000637","468:4680003559","477:4770001735","477:4770002581","472:4720003540","468:4680002012","477:4770002447","489:4890004213","477:4770002916","467:4670001962","468:4680003263","477:4770002051"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,472,468,477,489,477,467,468,477],"twin_sims":[0.7373758896829947,0.6052980032025335,0.5425396099205159,0.5118831695814043,0.4257591500217837,0.41687238311728303,0.4064592191243334,0.38627449872639386,0.35829030881650153,0.32766105849094607,0.2840400017857029,0.2760868963783034,0.2646566846929393,0.24587619088416776,0.23577818062318304,0.23468393146165054,0.22420139720368046,0.1950231359117441,0.19347555999218302,0.18476115782040026,0.1830219434052136,0.18267174107616077,0.17995777882932984,0.1790078840182047,0.1779600759482774],"twin_dists":[0.1013782462113011,0.13013843249561335,0.14362664268341102,0.1503023098824434,0.1697218034996723,0.1718053568281047,0.17427120637844248,0.17913331735165405,0.1860799760469356,0.19401140767469485,0.20605807730973463,0.2083698131491249,0.2117648676231957,0.2175486563513935,0.22077622511181136,0.2211313397699293,0.22458979479819638,0.23482780426519254,0.23539936798956027,0.2386788740240051,0.2393463282433204,0.2394812649843319,0.24053323191019158,0.24090407617142157,0.24131476912707378],"n_dims_used":45,"mean_confidence":0.9247409396701389},"coverage":{"mean_confidence":0.9247409396701389,"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}}