{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002875","665:6650002648","665:6650002951","665:6650004326","665:6650002723","665:6650002190","487:4870004329","665:6650002570","665:6650003983","665:6650002342","665:6650002577","487:4870011128","665:6650003701","487:4870004474","487:4870004470","665:6650001635","665:6650001954","487:4870010480","665:6650002953","665:6650003910","665:6650001951","665:6650003773","665:6650002737","665:6650004046","665:6650002807"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,487,665,487,487,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.6322213543516338,0.5213460742641327,0.45822547889317655,0.45759322214279136,0.4130408601332797,0.35923566758383096,0.35402775028573885,0.3535047349215225,0.34023817335297385,0.32495730345800045,0.32266700067910853,0.2862962097565369,0.2850719378898261,0.2845256830642067,0.2755203720584781,0.27438396065803655,0.26762317319168827,0.256687208492765,0.23597596024092246,0.2349311953632073,0.22454106572338192,0.2225691116466086,0.2209149196750197,0.20937934843545902,0.20904126144292487],"twin_dists":[0.12437009049315295,0.14823239360718332,0.16225413672525452,0.16239761097905475,0.172709509027235,0.1858409659050615,0.18716170668215074,0.1872948975137637,0.1907085919407258,0.19473045406451306,0.19534214748432535,0.2054094091091513,0.20576100867555808,0.20591818098064357,0.20853602364254217,0.20887006324970017,0.21087516640734028,0.21418638229690712,0.22071215518268353,0.22105100103857883,0.22447606982214016,0.22513790970546294,0.22569612396463032,0.22966918612797496,0.22978783900570998],"n_dims_used":45,"mean_confidence":0.8995393541124131},"coverage":{"mean_confidence":0.8995393541124131,"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}}