{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003340","665:6650003416","665:6650003264","665:6650003566","665:6650003846","665:6650001281","665:6650001230","497:4970003255","487:4870001602","665:6650004108","665:6650001653","665:6650003480","487:4870000782","665:6650003246","665:6650001115","497:4970003295","665:6650001395","665:6650003342","665:6650002590","665:6650001229","665:6650003914","665:6650001464","497:4970003478","497:4970003033","487:4870001224"],"twin_admin_codes":[665,665,665,665,665,665,665,497,487,665,665,665,487,665,665,497,665,665,665,665,665,665,497,497,487],"twin_sims":[0.16632695868263514,0.13628253365277623,0.09584386194444322,0.09573905376650997,0.05895882750257383,0.04560985061573341,0.04293591994435049,0.042050296383599126,0.041000189508640955,0.03988473934064472,0.03967260699743544,0.03769402091675518,0.037219436206208406,0.03630621051400437,0.03349359183939347,0.033104009880827526,0.031041396376520154,0.03035328139452462,0.030283394891039178,0.030248969629025305,0.028044041809252997,0.027797911286781003,0.026552639772737037,0.025973499146318548,0.02549374318719786],"twin_dists":[0.24599474474577546,0.25929564790357773,0.28126357628586013,0.28132918355796116,0.3090312005983356,0.3227390972670153,0.3258812803388293,0.3269582850551525,0.3282603597734858,0.32967463780122386,0.3299473723618078,0.3325524334867103,0.33319446780551115,0.33444970045183237,0.3384919411257764,0.33907444796628,0.34225974213072896,0.343362730962434,0.34347594780955326,0.3435317994214584,0.34722808660747123,0.347656046406547,0.3498726178722236,0.3509341558736984,0.35182910982446375],"n_dims_used":45,"mean_confidence":0.9003145005967882},"coverage":{"mean_confidence":0.9003145005967882,"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}}