{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013027","466:4660012906","496:4960008028","466:4660013246","466:4660011190","466:4660001928","466:4660013581","466:4660002876","490:4900004322","466:4660013842","466:4660012155","466:4660013891","496:4960009078","466:4660005217","496:4960008677","466:4660008087","466:4660002344","487:4870004276","496:4960005561","490:4900001885","496:4960008771","490:4900004599","490:4900004460","487:4870005569","496:4960007914"],"twin_admin_codes":[466,466,496,466,466,466,466,466,490,466,466,466,496,466,496,466,466,487,496,490,496,490,490,487,496],"twin_sims":[0.604358161549883,0.43867142021890193,0.4177890662404565,0.39971812006273305,0.39006615192909555,0.3784596357987766,0.3726098087938078,0.3560539099083492,0.3470588487224188,0.34461806371149056,0.33675958083325863,0.3317046400358668,0.31779945128142134,0.30633213641813734,0.30010183998660755,0.29673932449933393,0.2946917012497393,0.28912525346022605,0.2881766110707066,0.2851700154492396,0.28401572538255493,0.2831772073400928,0.27561044593241757,0.2755432529015696,0.27311126546506714],"twin_dists":[0.1303396794335866,0.16672612907718337,0.17158957102780364,0.1758824428052401,0.17821116998316255,0.18104763037827787,0.18249315751978773,0.1866466854000928,0.18894492150298384,0.1895739180109799,0.191615360241499,0.19294212095796184,0.19665028182738667,0.199777641964331,0.2015050610310191,0.2024460596487343,0.20302216053961608,0.20460036803787632,0.2048711277017993,0.20573280830218446,0.20606507370070162,0.20630695394730858,0.20850958322666963,0.2085293066653665,0.20924517143482496],"n_dims_used":44,"mean_confidence":0.9131697741421786},"coverage":{"mean_confidence":0.9131697741421786,"n_dims_used":44,"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}}