{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006528","496:4960006919","496:4960004679","496:4960005862","496:4960005995","496:4960006660","496:4960007705","496:4960007055","496:4960006135","496:4960006531","469:4690008718","496:4960005847","469:4690007557","496:4960004526","488:4880004475","496:4960007328","496:4960007593","496:4960006530","496:4960005724","496:4960007320","469:4690007426","478:4780001999","478:4780001325","496:4960000888","469:4690007944"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,469,496,488,496,496,496,496,496,469,478,478,496,469],"twin_sims":[0.6570551958375965,0.6316006681827695,0.5204549370200754,0.5102567736906521,0.4995653181711902,0.49866000362255036,0.4978053348647118,0.4800393266200089,0.45666373130447097,0.43812124677628805,0.42407482474692115,0.42239375769201565,0.40846414764951816,0.4075142794955217,0.39479662351041755,0.38774846096815296,0.380791854129813,0.3748062578122336,0.3725715853199687,0.36657891791782116,0.3652908985478254,0.36265156205215254,0.360639148739686,0.3556869026575138,0.35104265109372534],"twin_dists":[0.11903012732950066,0.12450323262934701,0.14842693391638423,0.150659018222671,0.1530114300114925,0.1532112511206643,0.1533999873841441,0.15734520576243036,0.16260866465834464,0.16685304366015768,0.1701152895570819,0.1705086650149782,0.1737943037755659,0.17402011469998563,0.17706656493473732,0.17877433777895738,0.18047436214159393,0.18194910741934603,0.18250263925825655,0.18399520364307181,0.18431759239592038,0.18498000839187392,0.18548672353591117,0.18673986092138592,0.1879232715311523],"n_dims_used":45,"mean_confidence":0.9223575168185764},"coverage":{"mean_confidence":0.9223575168185764,"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}}