{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009113","488:4880002460","496:4960000415","496:4960008634","496:4960001543","496:4960000350","496:4960008537","496:4960009948","496:4960009690","496:4960008119","496:4960008920","488:4880004801","496:4960000232","472:4720005053","496:4960000799","493:4930004289","493:4930005378","496:4960000801","496:4960008534","496:4960006337","496:4960000396","496:4960001911","496:4960005942","496:4960001916","488:4880002128"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,488,496,472,496,493,493,496,496,496,496,496,496,496,488],"twin_sims":[0.48257935284995884,0.4617178377629162,0.40805368449798224,0.39073925489153877,0.38396267319476984,0.36363103486248305,0.35835809105933314,0.3572567669190048,0.35050078299212845,0.34483051840475404,0.3352590525765355,0.3055880160739434,0.3049662096726517,0.30111271470581047,0.2897424363201997,0.28792630462750685,0.283990698395083,0.2783955921303375,0.27782847222257506,0.2752637013988815,0.2727473339466565,0.26982438189169616,0.26907797378521914,0.26779771283321185,0.26664206240052596],"twin_dists":[0.15677845520256667,0.161462908085237,0.1738918541230613,0.17804790970224213,0.17969766878296667,0.18473389859232067,0.18606282826869763,0.18634165148950432,0.1880618756392597,0.18951907435632437,0.19200806498725315,0.19998287932311046,0.20015460274976662,0.20122337607978347,0.20442449766495976,0.20494265850516713,0.20607228678532627,0.20769461931016464,0.20786015996589055,0.20861139615745333,0.2093526322957111,0.21021893640574854,0.21044108470234862,0.21082301035086595,0.21116873641086173],"n_dims_used":45,"mean_confidence":0.9231888665093316},"coverage":{"mean_confidence":0.9231888665093316,"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}}