{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005754","490:4900006264","490:4900006381","490:4900007234","490:4900006147","490:4900006746","490:4900006262","490:4900006985","490:4900006760","490:4900003031","490:4900006498","490:4900006382","490:4900006384","490:4900005760","490:4900006158","490:4900007114","466:4660004771","490:4900006263","490:4900005622","490:4900005898","490:4900006020","490:4900006144","466:4660004938","490:4900012421","490:4900006385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490],"twin_sims":[0.6042662361767601,0.5230549754613047,0.5089690680017549,0.3900203233055315,0.32278692375167106,0.31896770401679797,0.27674830026462516,0.2421891756896463,0.21572973490966135,0.20229437036821254,0.19882486413192177,0.19684893808121068,0.19638050337626342,0.19375419273688083,0.18127830050011162,0.15955293020818126,0.15932904115902022,0.1588454697736593,0.14226690198025418,0.14159533427603352,0.14121959530945688,0.1407674502029024,0.137411898232133,0.1368590022742384,0.13508262151815156],"twin_dists":[0.13035936338535967,0.1478595461888246,0.1509416505290323,0.17822229045673613,0.195310058578491,0.19633529839729102,0.20817602994008255,0.21871697653411032,0.22746424611492586,0.23218357467927256,0.23343694840025173,0.2341575169826204,0.2343290760824518,0.23529622705584308,0.24001998949748277,0.24882945564908324,0.2489246247161062,0.24913051023672267,0.25648487596465824,0.25679585829470575,0.25697033052956947,0.25718074034177507,0.2587582407896817,0.2590209210186848,0.2598702929732411],"n_dims_used":45,"mean_confidence":0.9244059244791667},"coverage":{"mean_confidence":0.9244059244791667,"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}}