{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001872","466:4660000489","496:4960011664","466:4660002070","490:4900002662","490:4900002192","466:4660002282","490:4900005014","466:4660000978","490:4900001344","466:4660002974","466:4660002171","496:4960011572","496:4960012352","490:4900001905","466:4660002676","490:4900004035","490:4900002510","466:4660002356","466:4660004401","490:4900004737","496:4960006511","496:4960011571","466:4660001939","466:4660004396"],"twin_admin_codes":[466,466,496,466,490,490,466,490,466,490,466,466,496,496,490,466,490,490,466,466,490,496,496,466,466],"twin_sims":[0.4898341393276099,0.47279726228463764,0.464247244103808,0.4598278570417914,0.43349299681001646,0.4078651707744331,0.4075774437445487,0.4032224925029076,0.4018420851252052,0.388570163061951,0.3745404251498808,0.37385753215276785,0.35015048087181466,0.3449306813172191,0.3381032523069671,0.33263520308136185,0.33205460202157894,0.33066540038996123,0.33060314819240005,0.32986920175217604,0.3253583823304184,0.3215383131101721,0.3109216446558667,0.29054154639996543,0.28364656594770027],"twin_dists":[0.1551647885788014,0.15896643647538328,0.16089116674870854,0.16189083627613937,0.1679232058768289,0.17393667068105548,0.17400509152108815,0.1750433267875456,0.17537346800592463,0.1785744943525901,0.18201486939495998,0.18218390935627854,0.18815153885261993,0.18949322423610046,0.191264508762909,0.19269705537494622,0.19284991377414915,0.193216251616881,0.19323268747506656,0.19342659253934963,0.19462358091335596,0.1956444875163589,0.19851810064952707,0.20419711746309543,0.20617150886679486],"n_dims_used":45,"mean_confidence":0.916328854031033},"coverage":{"mean_confidence":0.916328854031033,"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}}