{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005711","478:4780005566","474:4740004651","478:4780005182","478:4780007642","478:4780003755","478:4780006460","474:4740004570","474:4740004528","478:4780006286","478:4780007021","478:4780006910","478:4780005850","474:4740004386","474:4740004233","478:4780006771","478:4780005069","478:4780007771","474:4740004140","474:4740004142","478:4780007766","478:4780005560","478:4780004902","478:4780007396","474:4740004666"],"twin_admin_codes":[478,478,474,478,478,478,478,474,474,478,478,478,478,474,474,478,478,478,474,474,478,478,478,478,474],"twin_sims":[0.5424712546244652,0.5265964723279305,0.3999326558208989,0.3908295327655954,0.3842503413997537,0.3807239067538766,0.34907214500320805,0.3443134858649661,0.3301155042043732,0.3249274846806086,0.3163201042396806,0.31168009493897386,0.3049925799497616,0.3039015536234373,0.29905007078259277,0.2960253057196773,0.2892028163929622,0.28696213844373986,0.2806543792630635,0.27953676452210724,0.273697769950546,0.2635999519737805,0.26048442762533053,0.25859323980058363,0.25816573681926047],"twin_dists":[0.1436414391627248,0.14708774280985157,0.17583097708190765,0.17802602293494452,0.17962735662261642,0.18049103983172546,0.1884278446937588,0.18965257390674534,0.19336149426464486,0.1947384026236465,0.1970500807116841,0.19831098105158168,0.20014731599402774,0.20044909882655715,0.20179873085719277,0.20264668267812858,0.2045782536612811,0.20521853953281446,0.20703731384034055,0.20736213549386973,0.20907217480920642,0.21208330067919745,0.21302679938812247,0.21360298280497322,0.2137335965348535],"n_dims_used":45,"mean_confidence":0.9238076104058159},"coverage":{"mean_confidence":0.9238076104058159,"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}}