{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006672","490:4900007162","490:4900006793","490:4900005819","490:4900004742","490:4900006069","490:4900006317","490:4900005812","490:4900004341","490:4900004342","490:4900004748","490:4900006798","490:4900005820","490:4900006067","490:4900004613","490:4900007040","490:4900004612","490:4900006436","490:4900006068","490:4900005941","490:4900007163","490:4900006794","490:4900004750","490:4900004611","490:4900010487"],"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":[0.4418281824042718,0.19847600435434368,0.1150854277775789,0.09254896947000314,0.08814209519549297,0.057196154945896006,0.05633732399636629,0.05583815201158188,0.044592217703862964,0.043080309102318595,0.039701453216210485,0.038329031021915934,0.036345225446864776,0.033980549360516116,0.025323653039984267,0.023611921330262298,0.02012088791079574,0.019455783611216276,0.01693881772228002,0.016632768761240174,0.01567292831169107,0.013652790623038787,0.011546499780723685,0.0109419443110706,0.009102415926435178],"twin_dists":[0.1659991256144343,0.23356380749173924,0.2700690281014309,0.2833537128893514,0.2862431960983913,0.31068347829465376,0.31150378939572415,0.31198533115229937,0.3239162366609211,0.3257074647588244,0.32991021303942225,0.3317040008809366,0.33439552921484694,0.3377719075236781,0.35214989651818346,0.3554863558590756,0.3629984626645514,0.36455705638832214,0.3709115032608565,0.37173973877295924,0.37442705970615864,0.38059258531247675,0.38794763459208337,0.39027885359181785,0.3981544012474838],"n_dims_used":45,"mean_confidence":0.8980929904513889},"coverage":{"mean_confidence":0.8980929904513889,"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}}