{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000004","497:4970001371","491:4910003339","497:4970003398","497:4970003297","491:4910004519","491:4910005169","492:4920004779","491:4910004438","497:4970002528","491:4910004481","491:4910005885","491:4910004242","491:4910004558","491:4910004560","497:4970001454","491:4910004523","483:4830000017","497:4970000108","497:4970002711","497:4970003430","491:4910005852","491:4910004683","491:4910005672","491:4910005849"],"twin_admin_codes":[483,497,491,497,497,491,491,492,491,497,491,491,491,491,491,497,491,483,497,497,497,491,491,491,491],"twin_sims":[0.014499151106917376,0.003536676498153365,0.0034058199537883816,0.003265922297855844,0.003080775819858188,0.00297759895428249,0.002917754327543671,0.0025567806137235262,0.0024595886502560256,0.0022473240648067713,0.0020119443013617614,0.001998671893738976,0.0018476655187828796,0.0018078822178255536,0.0018068994463517115,0.001711371467450934,0.0016718990597746498,0.0014872352265131814,0.0014787489439096523,0.0013562099301845031,0.001330558905124178,0.001260974378303133,0.001234127111610236,0.0011501584773992283,0.0011238725568448943],"twin_dists":[0.3779175827887274,0.4363693033456835,0.4378241972684649,0.43943711993423884,0.44167156179282513,0.4429705591181659,0.44374298103584076,0.4487349185162602,0.45018930493233544,0.45355827071893795,0.4576543163650731,0.45789818987075176,0.4607829788605035,0.4615790864292593,0.46159895619281816,0.4635795263481181,0.4644277939493868,0.46865929679696733,0.4688652055948428,0.4719668633681489,0.4726487939419901,0.4745618223378641,0.47532612246242045,0.47782006606404387,0.4786355004701733],"n_dims_used":45,"mean_confidence":0.8952206081814236},"coverage":{"mean_confidence":0.8952206081814236,"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}}