{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001340","477:4770001462","477:4770000858","477:4770002256","477:4770001577","477:4770002595","477:4770002262","472:4720007759","472:4720006006","468:4680005595","477:4770001407","477:4770000433","467:4670000964","477:4770003029","477:4770001826","499:4990003515","477:4770001260","477:4770002656","477:4770002665","467:4670000641","477:4770001940","477:4770001170","472:4720004004","473:4730000967","467:4670001501"],"twin_admin_codes":[477,477,477,477,477,477,477,472,472,468,477,477,467,477,477,499,477,477,477,467,477,477,472,473,467],"twin_sims":[0.553671255993238,0.45029019529146025,0.34889822291244116,0.32824383658600226,0.3021142165338961,0.2857481138580489,0.28199784797396993,0.27036402686681166,0.2665910980312741,0.2644037400880595,0.2569978947855333,0.25685966473813776,0.2523596365471119,0.25201968377360773,0.24743938184203884,0.24724542705535363,0.23843729949598333,0.23712582387945172,0.23432630606310362,0.2288940175917595,0.21810040656796562,0.21663888821139551,0.21438088315417214,0.2126494960160946,0.20980273779499145],"twin_dists":[0.14122131198746263,0.16406011579688504,0.18847245127883344,0.19385685166233818,0.2009448464802258,0.20556670526405751,0.20664788685894342,0.21005856218253535,0.2111840044010593,0.21184101691637525,0.21409110100961107,0.2141334844106395,0.21552122977693386,0.21562670313121063,0.21705672869106818,0.21711765648255638,0.2199177313053452,0.22034035466009622,0.22124763430930888,0.2230286579074989,0.22665235776358644,0.22715218033335105,0.22792887552700206,0.2285281772915547,0.22952077971559925],"n_dims_used":45,"mean_confidence":0.9216534932454427},"coverage":{"mean_confidence":0.9216534932454427,"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}}