{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000421","497:4970001336","497:4970001883","497:4970001815","497:4970000194","497:4970000666","497:4970000199","497:4970000975","497:4970001884","497:4970000295","497:4970001333","497:4970001251","497:4970001253","497:4970001335","497:4970000777","497:4970000751","497:4970000250","497:4970001334","497:4970000308","497:4970000820","497:4970001760","497:4970000380","497:4970000424","497:4970001812","497:4970000778"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.25722000725118327,0.24138405827325302,0.22832355665170212,0.21369135783103413,0.16387687674640738,0.15737981930077488,0.15323574347646113,0.12911580699608285,0.10675540236876545,0.1016765336383298,0.09608730450943946,0.09413301414223334,0.0914344696812148,0.08865528917499414,0.0659444009256911,0.06444882471502199,0.06371087777097334,0.06224376478487276,0.05968839412573488,0.05954099678933214,0.05706804382931909,0.05108140789332541,0.050819241470824124,0.04712338364913945,0.04632347737645683],"twin_dists":[0.2140230281663696,0.2189736245027752,0.2232172991344858,0.2281671540622809,0.24701020485920883,0.2497573285698211,0.25155301816616193,0.26278622553752723,0.2747215367517469,0.27769818291473153,0.2811114049204969,0.2823416663273998,0.28407399679908374,0.2859008942816572,0.3028579090702674,0.30413287374602704,0.30477089840908733,0.3060575396241173,0.30835921392637133,0.3084944311702761,0.3108051953073905,0.3167624999374679,0.3170363780284236,0.32102839786373233,0.32192667851805506],"n_dims_used":45,"mean_confidence":0.8970574273003472},"coverage":{"mean_confidence":0.8970574273003472,"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}}