{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011823","490:4900008450","490:4900011178","490:4900011695","490:4900010771","490:4900011019","490:4900009014","490:4900011584","490:4900011758","490:4900011222","490:4900010769","490:4900010997","490:4900011003","490:4900011777","490:4900011365","490:4900011317","490:4900011639","490:4900010322","490:4900010994","490:4900010665","490:4900011696","490:4900011963","490:4900011562","490:4900010828","490:4900008225"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1241119726557182,0.11481783894151457,0.10914810836091769,0.08306224962537095,0.07822734767332098,0.05861980140843908,0.050662182863214084,0.03739982850466906,0.03640880763094067,0.035852780810471614,0.031893187295467314,0.03163134215559082,0.027315266793363435,0.025890739634526712,0.023542987658502518,0.015850259027356678,0.011827737776636352,0.010904738719003146,0.0096547636098107,0.009498685903704122,0.009061865524481117,0.008529987030644693,0.0076025850161302935,0.007577828624879275,0.006783286585881114],"twin_dists":[0.26531111178804406,0.2702143761148601,0.2733572297122458,0.28971996800299643,0.2931906686155004,0.30934580173846715,0.3172010165186224,0.3329496137041909,0.3343073526921499,0.33508292998988737,0.340923020591229,0.3413306517015267,0.3485047989587377,0.35108751423029955,0.355625055343275,0.37391987853473474,0.3868999056895603,0.39042603193807324,0.3956508048321384,0.39634501070265565,0.3983435052440164,0.4008965807792474,0.40571039382472973,0.40584597303863035,0.41042366393009444],"n_dims_used":44,"mean_confidence":0.8880577087402344},"coverage":{"mean_confidence":0.8880577087402344,"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}}