{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010789","490:4900011992","490:4900010787","490:4900010091","490:4900011324","490:4900011743","466:4660007131","490:4900010611","490:4900011808","490:4900010880","490:4900010942","490:4900009576","490:4900010799","490:4900011919","490:4900010077","490:4900011108","490:4900012192","490:4900009883","466:4660012291","490:4900010624","490:4900010960","466:4660011002","490:4900011603","466:4660008653","490:4900011985"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,466,490],"twin_sims":[0.06661989334175232,0.04338688053642849,0.04243446605545541,0.04215798829350456,0.03857613781406266,0.03201717410502129,0.028408469229717216,0.02650575465926677,0.025303956838437166,0.024854346862049827,0.01987902576059916,0.01849730350998755,0.01754720646986339,0.016928914272211434,0.015740850963334996,0.015164087180108116,0.01511678467847748,0.015105077204182174,0.01463623003374783,0.01463553182538251,0.014613355198258364,0.013801130462201652,0.01360708264037933,0.012952717546157871,0.012800072826954605],"twin_dists":[0.3022897839745,0.3253400325942004,0.3264887749347383,0.32682630706892823,0.3313770581328642,0.34073099971843007,0.34660033271474217,0.3499578092894908,0.3521871633282654,0.3530447548019452,0.36355996463856255,0.36688705083365897,0.3693033293758623,0.3709380977853973,0.3742322015435223,0.3759109439808897,0.3760511051941314,0.37608585503108416,0.37749736415498597,0.3774994957206844,0.37756724560765265,0.380113350313071,0.3807411792945683,0.3829183432169101,0.38344018430011195],"n_dims_used":45,"mean_confidence":0.9130652533637152},"coverage":{"mean_confidence":0.9130652533637152,"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}}