{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005660","489:4890000207","481:4810005703","481:4810006066","489:4890000209","489:4890000023","481:4810005536","481:4810006071","489:4890000078","481:4810006069","481:4810005540","489:4890000009","481:4810006007","485:4850003665","481:4810005798","485:4850002608","489:4890000489","481:4810006000","470:4700001087","489:4890000033","489:4890000079","481:4810006006","470:4700001218","481:4810005902","489:4890000404"],"twin_admin_codes":[481,489,481,481,489,489,481,481,489,481,481,489,481,485,481,485,489,481,470,489,489,481,470,481,489],"twin_sims":[0.8138308894638991,0.7617018823760282,0.7361503660448601,0.694695618177957,0.6536319414561593,0.6250721386856519,0.6062427876267427,0.5984881669279994,0.5962961740473351,0.5951937089248641,0.5873813192564251,0.5645321025971386,0.550348578042439,0.5303669834465028,0.5262791484090713,0.5105600954790073,0.5061717117451882,0.5044387526445656,0.491722979384117,0.49165540719375095,0.489609574593805,0.4812143015400723,0.4801985160645291,0.4787026840247454,0.4711436019021687],"twin_dists":[0.08336337455782543,0.09582590479497007,0.10165462533817593,0.1108555383535851,0.11976806176550277,0.12590301199996032,0.12993612844349714,0.13159670139437263,0.13206617243363958,0.13230231409954038,0.13397622764884118,0.13888168581192115,0.1419384270838902,0.14626728501838293,0.14715685027205222,0.15059247033659398,0.1515562722312876,0.1519374809939876,0.154745849046823,0.15476082812197203,0.1552146284429032,0.1570829185487531,0.1573096582931271,0.15764383069583696,0.15933777266836893],"n_dims_used":43,"mean_confidence":0.9108938172806141},"coverage":{"mean_confidence":0.9108938172806141,"n_dims_used":43,"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}}