{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004141","474:4740004056","478:4780007514","478:4780007510","478:4780007264","474:4740004788","478:4780007396","478:4780006901","474:4740004402","474:4740004140","478:4780007636","474:4740004302","478:4780007265","474:4740004400","474:4740004475","474:4740004227","474:4740004390","478:4780007257","478:4780007263","478:4780006006","478:4780007397","474:4740003970","478:4780005180","474:4740004606","478:4780004236"],"twin_admin_codes":[474,474,478,478,478,474,478,478,474,474,478,474,478,474,474,474,474,478,478,478,478,474,478,474,478],"twin_sims":[0.8854148569669672,0.8660611257495154,0.7798287123592482,0.7737590485437902,0.7624833641120755,0.7399392159145884,0.7364713776872692,0.7342001725162612,0.7153455983208351,0.7118521012836907,0.7085650735197201,0.7012427257442383,0.6979699446565941,0.692408774648824,0.6769056557683789,0.6661407854899163,0.6651852501974588,0.6630043731113037,0.6562090456772777,0.6553682369962911,0.6547806265520102,0.6520026217510487,0.6358246538969559,0.6330305966414548,0.6263184701761397],"twin_dists":[0.06407406996128487,0.06964949441237299,0.0915925460721339,0.0930203765287998,0.09564523503062318,0.10079920945090516,0.1015822593101108,0.10209383353010111,0.10630518325221325,0.10707914993016043,0.10780574096694637,0.10941895810703031,0.1101377365097751,0.11135611265972314,0.11473488448563803,0.11706789191145749,0.11727453417167087,0.11774591674755949,0.11921259394834284,0.1193938651644328,0.11952052364341936,0.12011904443685605,0.12359691101618252,0.12419648375771453,0.12563586925818002],"n_dims_used":44,"mean_confidence":0.9209728240966797},"coverage":{"mean_confidence":0.9209728240966797,"n_dims_used":44,"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}}