{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003938","492:4920007081","491:4910004186","492:4920004249","492:4920003647","492:4920003839","495:4950000770","492:4920007027","491:4910000840","491:4910003829","665:6650004044","495:4950000461","665:6650002007","492:4920002829","491:4910000443","492:4920006607","492:4920006063","491:4910000715","492:4920006786","492:4920002870","491:4910000780","495:4950001015","492:4920003847","491:4910003722","492:4920006103"],"twin_admin_codes":[491,492,491,492,492,492,495,492,491,491,665,495,665,492,491,492,492,491,492,492,491,495,492,491,492],"twin_sims":[0.027012715440589002,0.025088107604557604,0.016407957111583587,0.01599604840382809,0.01581309774140104,0.014406907214504229,0.012395683646182978,0.012306282823652582,0.011246982166015877,0.010806960565184227,0.010547240685296194,0.009503466025144987,0.00907480368127111,0.009074715495151308,0.008985385047585349,0.00897089804789209,0.008803767542995694,0.008689344268332165,0.008556190978557992,0.00849540463064389,0.007883936665663891,0.00750422771190706,0.007442066875946773,0.00735507533783492,0.0073534316038518805],"twin_dists":[0.3490434573621939,0.35259721862769194,0.37235669506139946,0.3735066321957412,0.3740257482233207,0.3782023350786779,0.3848497715059593,0.3851668884479462,0.3890886803516491,0.3908149638803677,0.39186346186150184,0.3963235989520287,0.3982830870366373,0.3982834985848395,0.3987022343191436,0.3987704923799132,0.399565166813558,0.4001170456526748,0.40076750718734866,0.40106746871317234,0.4041967774838412,0.40625141216912947,0.4065966227796946,0.4070841039216249,0.4070933647865516],"n_dims_used":45,"mean_confidence":0.890073479546441},"coverage":{"mean_confidence":0.890073479546441,"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}}