{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008511","489:4890004043","479:4790002980","479:4790002727","470:4700007514","489:4890001977","470:4700007144","479:4790003650","479:4790002970","470:4700001737","470:4700008075","470:4700007433","472:4720000795","479:4790001482","479:4790004081","479:4790001860","499:4990001917","470:4700007519","499:4990000386","472:4720000198","468:4680006906","470:4700007812","472:4720000515","470:4700005460","470:4700008084"],"twin_admin_codes":[470,489,479,479,470,489,470,479,479,470,470,470,472,479,479,479,499,470,499,472,468,470,472,470,470],"twin_sims":[0.5805924790943587,0.5567126441394973,0.5352196627543795,0.5323194119263898,0.5284805974813812,0.5234146861146909,0.49178002525112574,0.47137945104993,0.4535879669442893,0.44149467845276763,0.4278327497782508,0.4243835941752018,0.42158189939458474,0.4204566846143964,0.41926557448957047,0.4114353126872514,0.40415206964875516,0.4018955161138991,0.40160505971264415,0.3988017579757023,0.3917737786489774,0.39076454095045254,0.3900696840577839,0.3819081168881631,0.37945201027482806],"twin_dists":[0.13543190243793723,0.14056548872671168,0.14521315521715664,0.14584292794636133,0.14667760184642725,0.147781100295038,0.1547332038696401,0.15928478515942504,0.163308174934081,0.1660758358094808,0.16923826099886502,0.1700431073367358,0.17069887771385567,0.17096276298824029,0.17124242767591422,0.17308946175884027,0.1748212934310429,0.17536067983132855,0.17543020693851374,0.17610241372764257,0.17779724350627993,0.17804177916776406,0.1782103129253837,0.18020058024455377,0.18080349258643152],"n_dims_used":43,"mean_confidence":0.9136350764784702},"coverage":{"mean_confidence":0.9136350764784702,"n_dims_used":43,"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}}