{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004987","466:4660004898","466:4660004722","466:4660003896","466:4660004143","490:4900010094","466:4660004812","466:4660004220","466:4660004720","490:4900010812","466:4660004893","466:4660004075","490:4900010899","490:4900011214","490:4900009816","490:4900008629","490:4900009497","466:4660004020","490:4900008292","490:4900008857","490:4900008524","490:4900007967","490:4900008852","490:4900008739","466:4660004077"],"twin_admin_codes":[466,466,466,466,466,490,466,466,466,490,466,466,490,490,490,490,490,466,490,490,490,490,490,490,466],"twin_sims":[0.5066087830456467,0.4737825326569054,0.41377037722387006,0.3984603141120238,0.39588201955709285,0.357058499549831,0.3329247077300664,0.32114662454288484,0.3193783892227816,0.314822472305049,0.31267140544185495,0.30978361405638344,0.30461105630839774,0.30334588082744757,0.2935206508299389,0.29248794165405634,0.28610067237444964,0.28558256210080524,0.2786357669531587,0.27603199303960035,0.2721388235045081,0.26795570660051227,0.2676570434296209,0.2674356345113872,0.26718251231502416],"twin_dists":[0.15146018217231677,0.15874539557297596,0.17253708114332741,0.1761844355637064,0.17680483661480303,0.18639189390680663,0.1926208901267041,0.195749547253252,0.1962247240135545,0.19745589984689724,0.1980407048003471,0.19882942004428442,0.20025277592369664,0.20060304199212753,0.2033526996684954,0.20364483924941798,0.20546550494340227,0.20561425202696,0.20762457489048236,0.20838591190296132,0.20953250910233454,0.2107758167293327,0.21086504362895578,0.2109312303812266,0.2110069390196621],"n_dims_used":45,"mean_confidence":0.9063515557183159},"coverage":{"mean_confidence":0.9063515557183159,"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}}