{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002154","492:4920001856","492:4920002053","492:4920002651","480:4800006021","492:4920002644","492:4920002541","492:4920002703","492:4920002214","492:4920001749","492:4920001907","492:4920002384","492:4920002158","492:4920002157","492:4920002494","492:4920002383","492:4920001956","492:4920001750","492:4920001659","492:4920001067","492:4920001752","492:4920001704","492:4920002546","492:4920000655","480:4800006304"],"twin_admin_codes":[492,492,492,492,480,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480],"twin_sims":[0.058319486465434375,0.04894277370223759,0.044982807379168564,0.04067674336322199,0.034481356161669884,0.03010080134366551,0.026179608543621384,0.02227748434580682,0.01954161074734216,0.017400533144355017,0.01667002271195873,0.011603672026575607,0.011000242752965232,0.009411029015865097,0.008829814015129762,0.008657293009411999,0.008247970120607974,0.008169758307033655,0.007500893832240017,0.007321794925218739,0.007025638988424384,0.006610088835542004,0.006534187478817824,0.006527166120316303,0.006016212142071475],"twin_dists":[0.309625734969781,0.3190317834458631,0.3234617864548193,0.3286670793818642,0.337040509807236,0.3437728115662385,0.35055404773070664,0.35823606300131017,0.3643533412653459,0.36968651024112753,0.3716382098244759,0.38773282347658294,0.3900491284335624,0.3967393703442928,0.3994404380689091,0.4002727986465885,0.40230865695831125,0.40270792581044573,0.40626986161610973,0.407271970417373,0.4089784149930708,0.411485262685687,0.4119584046576586,0.41200242304436635,0.41532624126518186],"n_dims_used":45,"mean_confidence":0.9196589999728733},"coverage":{"mean_confidence":0.9196589999728733,"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}}