{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001255","495:4950001429","492:4920006114","495:4950000984","495:4950001485","487:4870002932","492:4920004762","492:4920004190","492:4920003420","492:4920003070","470:4700003334","470:4700005510","492:4920004972","492:4920004162","492:4920007004","487:4870000422","470:4700004096","492:4920004094","492:4920006200","492:4920005508","495:4950001427","495:4950002046","495:4950001317","665:6650003720","470:4700002818"],"twin_admin_codes":[495,495,492,495,495,487,492,492,492,492,470,470,492,492,492,487,470,492,492,492,495,495,495,665,470],"twin_sims":[0.1598245679788901,0.09837895475662518,0.029833654332146485,0.02736808657044923,0.024438646768355086,0.020051709680378286,0.015037460038986398,0.012891751062703214,0.012730537409411616,0.012457660391828523,0.010633177126762677,0.010225626239986128,0.01017230022759786,0.009903716927194836,0.009831724219140534,0.009091064599943697,0.009085416318645876,0.00873555987445916,0.008544067700424781,0.008183240723297656,0.00769664370576625,0.007076612145040267,0.0068614692346811645,0.006168193011282678,0.0061152863572527805],"twin_dists":[0.24871412028041667,0.2796935885315437,0.3442099376940921,0.34841128665528176,0.35384968522432325,0.36315846162612836,0.3762870200375075,0.38312611092784427,0.3836797310986682,0.38463111888814894,0.39151401444876593,0.393194161261199,0.3934183949626013,0.39456395684064993,0.3948757254088798,0.3982072613766792,0.3982335859102226,0.39989336350713267,0.40082717914906146,0.40263885490078427,0.40519886479760053,0.40868015797949614,0.4099524218586712,0.41431180178608906,0.41466235848559724],"n_dims_used":45,"mean_confidence":0.9066236707899306},"coverage":{"mean_confidence":0.9066236707899306,"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}}