{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000767","491:4910005963","497:4970000557","497:4970000756","497:4970000368","497:4970000261","497:4970000201","497:4970000703","497:4970001824","497:4970001344","497:4970000699","497:4970000316","497:4970000910","497:4970000312","497:4970001001","497:4970000755","497:4970000200","497:4970001424","497:4970000259","497:4970000684","497:4970000373","497:4970000921","497:4970001739","497:4970001828","497:4970000617"],"twin_admin_codes":[497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5869529202558792,0.388770644312448,0.38572867672823774,0.318285034544511,0.2638197002725721,0.2582589208412105,0.24777280048746306,0.21677572413366156,0.20019949469678663,0.19525105711406351,0.18739123935302052,0.17419461402760356,0.15937039364193933,0.15574397145461308,0.1543925535079922,0.1539585416892431,0.1411477219770243,0.1392251208862648,0.1372458711015159,0.10773150024075913,0.10078618791261634,0.09427061965143158,0.08853381859784423,0.08661240637660195,0.08260706117148468],"twin_dists":[0.1340680520035107,0.17852576621400934,0.17926641550407652,0.19651928017149886,0.21201701673778614,0.2137051146768092,0.2169520621708135,0.22710528796192447,0.23293856881338876,0.23474389291422418,0.23767788117059688,0.24280500904885435,0.2489070395907937,0.2504619859720907,0.2510482151448967,0.2512372811262826,0.2570037438652443,0.25790228869604837,0.25883703686829374,0.27416213611339835,0.2782318911721929,0.282254385979146,0.28598177311744366,0.28727298408649504,0.2900397175482857],"n_dims_used":45,"mean_confidence":0.890683831108941},"coverage":{"mean_confidence":0.890683831108941,"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}}