{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003291","473:4730003282","473:4730003159","473:4730003019","473:4730004290","473:4730003089","473:4730004104","473:4730003359","473:4730003582","476:4760000208","473:4730006432","473:4730004279","473:4730007003","475:4750010438","473:4730008104","473:4730006663","473:4730006546","473:4730003828","473:4730004003","473:4730003673","473:4730006668","473:4730009314","473:4730003226","475:4750011719","473:4730006551"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,476,473,473,473,475,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.8947158663415923,0.7389031975961586,0.7014396767231198,0.6906459953420975,0.6631426536622919,0.6566392265471342,0.5752659048852925,0.5569815792639665,0.5138559259627661,0.49061698583961105,0.4812082436264422,0.4758315082090932,0.453182976440984,0.45253026662252593,0.441251902865737,0.43918867339170553,0.43822982766992624,0.4320891618575317,0.431786444087827,0.4152252089464276,0.38908365490504043,0.3766342357688981,0.3752320240114048,0.37464011615313897,0.3705024875930352],"twin_dists":[0.06126141952296115,0.1010333960096083,0.10937565990657641,0.11174156566207613,0.11771603841445975,0.11911983386748089,0.13657497611985686,0.14050752315751278,0.14987002095708424,0.15499109713689388,0.1570842703229328,0.1582862023636052,0.16340040964919478,0.16354912522694884,0.16613169147033405,0.1666068656497732,0.16682799113826413,0.16824870842456335,0.16831895449239495,0.17219361121311336,0.17844971080560462,0.1814975174781382,0.18184382854839543,0.18199020504204352,0.1830166206967855],"n_dims_used":45,"mean_confidence":0.9120787726508246},"coverage":{"mean_confidence":0.9120787726508246,"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}}