{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010951","496:4960000212","496:4960005796","496:4960011530","496:4960004465","496:4960005795","496:4960001508","496:4960006208","496:4960006200","496:4960005807","496:4960001450","496:4960011347","496:4960001333","481:4810001611","496:4960011174","496:4960001721","496:4960002924","496:4960010873","496:4960005934","496:4960001161","496:4960005797","496:4960003621","470:4700000405","470:4700000113","488:4880005566"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,470,470,488],"twin_sims":[0.5259288813327181,0.4421438969197084,0.4349685618033848,0.4163544691838622,0.39116502089516897,0.38797816515994976,0.3732191566125458,0.37193068228679993,0.35619182698933993,0.35493916724804414,0.35185121557531107,0.32955385775132684,0.3172213442597513,0.3095535411198951,0.30864259133808725,0.3070091707921699,0.29961885060214594,0.2980856516205866,0.2862895706094389,0.27007750167469297,0.2660350103265226,0.26241868416892805,0.2617116625008822,0.2610405298369963,0.2607873263333479],"twin_dists":[0.14723314286260625,0.16592652791058196,0.16758152773765847,0.17192736283200333,0.1779447086496655,0.17871845208717005,0.18234206706351586,0.18266169367788268,0.18661168392618002,0.18692984917919434,0.18771665691912648,0.19350997762559574,0.1968063919928203,0.19889243833860185,0.1991422169600406,0.19959115768285324,0.20163984404231247,0.2020685434254774,0.20541131337278712,0.21014368842208872,0.21135071617839446,0.2124402067265091,0.21265430633138763,0.21285787382970703,0.21293476067201045],"n_dims_used":45,"mean_confidence":0.9211758083767361},"coverage":{"mean_confidence":0.9211758083767361,"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}}