{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010723","500:5000010361","500:5000011203","500:5000010452","500:5000009615","500:5000010358","500:5000009954","500:5000010901","500:5000010359","500:5000010721","499:4990003905","500:5000010257","500:5000010263","477:4770003986","500:5000009753","500:5000010371","500:5000005828","500:5000010815","500:5000010546","500:5000010453","500:5000009619","500:5000010276","500:5000010548","500:5000011323","500:5000011381"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,499,500,500,477,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8157873565849378,0.7106502226571751,0.6932305772819126,0.607899567538966,0.5556804791464729,0.5444770506771363,0.5404941850851924,0.5176797673900811,0.46923249999970684,0.46767950961346366,0.4633575768180489,0.44129125161379834,0.42916090520430666,0.42071433692285237,0.40857155966551595,0.4056259127079086,0.4035378919350492,0.401080866997095,0.39838536460230634,0.3796453135388585,0.37455196478365543,0.3676862006055114,0.36613155357289434,0.3600480339917338,0.33371696763408143],"twin_dists":[0.08287611499546244,0.10734500301940196,0.11117629522944189,0.1295813669107129,0.1407879970894002,0.14320739595086815,0.14406955279713723,0.14903327314483794,0.15976746401859268,0.16011707478072812,0.16109214038211228,0.16612263764724616,0.16892905515386503,0.17090231209858606,0.1737687834699692,0.17446972811966396,0.17496796659644082,0.1755557415110506,0.17620244427057544,0.18075597332479856,0.18201201423222332,0.18371850705637655,0.18410711345240266,0.1856358365065086,0.19241264034574163],"n_dims_used":45,"mean_confidence":0.9272082010904948},"coverage":{"mean_confidence":0.9272082010904948,"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}}