{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003995","665:6650003188","487:4870001130","665:6650003994","665:6650003494","487:4870000487","665:6650004062","665:6650002406","665:6650004175","665:6650003471","665:6650003495","665:6650001896","487:4870004188","665:6650002199","497:4970003337","665:6650002706","487:4870009965","487:4870010355","665:6650001704","487:4870001316","665:6650002879","492:4920007056","497:4970002171","487:4870000861","665:6650002124"],"twin_admin_codes":[665,665,487,665,665,487,665,665,665,665,665,665,487,665,497,665,487,487,665,487,665,492,497,487,665],"twin_sims":[0.09462786479111737,0.0713481301402481,0.06632178971473128,0.05757850306459438,0.03888999190270738,0.034683543381732185,0.029981633275405675,0.02369771546905935,0.022844059458480996,0.02058127756799555,0.019004924629244198,0.018275538793627595,0.017393040828467383,0.014794039591493079,0.013763787167312917,0.013485043935262649,0.013366260485593286,0.013262323867898095,0.011542129680472647,0.01098856312217819,0.009740684155262325,0.008379261386419158,0.00762507098178703,0.006738392707886749,0.0058947367646801745],"twin_dists":[0.28202826057181185,0.29843925904958907,0.30253992296050947,0.31032154617492674,0.33096434899437605,0.33674778912646147,0.34396739067861926,0.35531422117247524,0.35705159502889783,0.3619457019001088,0.36564026173096387,0.3674411506309263,0.36970615965443054,0.37701787046682106,0.38023356349616283,0.38114009195350773,0.3815314403205076,0.3818764043179677,0.38796409303018725,0.390095065188542,0.39527290809400617,0.4016459812414865,0.4055875916416517,0.4106964731648303,0.4161538266149126],"n_dims_used":45,"mean_confidence":0.9015758938259548},"coverage":{"mean_confidence":0.9015758938259548,"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}}