{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009150","490:4900008484","490:4900005599","490:4900008277","490:4900008043","490:4900007583","490:4900007947","490:4900007709","490:4900009045","490:4900008276","490:4900007472","490:4900008271","490:4900009051","490:4900006970","490:4900007225","490:4900008375","490:4900007470","490:4900008045","490:4900010346","490:4900009359","490:4900006484","490:4900009666","490:4900010167","490:4900005333","490:4900007226"],"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":[0.18419173364849997,0.09417903364743746,0.06887407605281397,0.052188946996803244,0.04388214069851297,0.04294345937338953,0.03342711165197268,0.030130778760874184,0.028071722902374082,0.027522423932405598,0.025389488865381515,0.024722182980410217,0.0224850524272714,0.02190382880464339,0.02142614508696165,0.0212785026611476,0.020996990981492065,0.01982854727422811,0.018116470567616616,0.017945774057791863,0.017620488519751717,0.017596392535797326,0.016385034340963625,0.01634695863179785,0.015921200472081724],"twin_dists":[0.23889691128139248,0.28231246591263337,0.30042725328573533,0.3156182283675959,0.3247510378279926,0.3258721922221964,0.3385909325870172,0.3437239680403538,0.3471801583984302,0.34813893488897507,0.3520255112804609,0.3532993962057619,0.35779912248949497,0.35903161685488905,0.3600660190380513,0.3603897901484431,0.36101258392803226,0.36367790553156326,0.3678422325646778,0.3682760781599492,0.3691129320847925,0.36917546022130343,0.372420018973506,0.37252537490516613,0.3737183763527838],"n_dims_used":45,"mean_confidence":0.9231477525499132},"coverage":{"mean_confidence":0.9231477525499132,"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}}