{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005760","494:4940005005","494:4940001786","494:4940002533","494:4940005881","494:4940003322","494:4940002987","494:4940002089","494:4940002203","494:4940002202","494:4940004641","494:4940001906","494:4940002006","494:4940004263","494:4940005616","494:4940005501","494:4940002200","494:4940004502","494:4940005634","494:4940002204","494:4940004744","494:4940002999","494:4940003903","494:4940001999","494:4940003207"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5985728346449429,0.5878829631541466,0.4845492553101536,0.4669178459329463,0.44338947591819616,0.41316457735785267,0.4110226581322499,0.40751817212839914,0.39112135228618095,0.39082314530883233,0.39077230832777266,0.37297063563209715,0.3523747029458839,0.3448155916706816,0.3446265121951673,0.33404750914529024,0.33361766634896006,0.3281301113863483,0.3119886025522727,0.3046882985800272,0.29758592632155506,0.28872423180511825,0.2881989516849167,0.2851757783583556,0.2807586258317605],"twin_dists":[0.13157856862349335,0.1338687088843463,0.15633956011385264,0.1602886861919536,0.16564030576555883,0.17268025805267706,0.17318722090531724,0.17401918883440795,0.177955291028129,0.17802757141801817,0.17803989602605688,0.18240367422855286,0.1875830208243935,0.189522927000073,0.18957173675310215,0.19232583533497002,0.1924387274489573,0.19388700033109585,0.19822681536527006,0.2002314186101197,0.2022085515078155,0.20471476198602728,0.2048647451662131,0.20573115146661375,0.20700705584822449],"n_dims_used":45,"mean_confidence":0.9163467407226562},"coverage":{"mean_confidence":0.9163467407226562,"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}}