{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004253","487:4870003677","487:4870003111","487:4870003814","487:4870011046","494:4940008029","487:4870001645","496:4960007908","487:4870010152","487:4870010151","487:4870002182","496:4960008376","487:4870010007","487:4870009878","494:4940008239","496:4960008675","490:4900000514","487:4870004402","466:4660012452","490:4900000708","496:4960009063","490:4900000945","487:4870004518","487:4870005418","487:4870004250"],"twin_admin_codes":[487,487,487,487,487,494,487,496,487,487,487,496,487,487,494,496,490,487,466,490,496,490,487,487,487],"twin_sims":[0.5919585996080896,0.466072107024599,0.4345062972291386,0.4131693680397068,0.4119806811595078,0.39909728242360826,0.39847190867662285,0.37976842172515696,0.36474874651864275,0.3618708427817623,0.3593079932208215,0.35437809624543354,0.3415007913058873,0.3317046034061167,0.31235215061916544,0.31108484601695974,0.31076528937649056,0.30047184280943356,0.2966273098934169,0.28840082766360353,0.287775189145213,0.2865582311681155,0.28097164099947197,0.27781831723863576,0.26575137081154276],"twin_dists":[0.132995353372868,0.16047935342160866,0.16768851856692957,0.17267912544849712,0.17296032797202318,0.1760314485351402,0.17618164978484044,0.18072571604583285,0.1844534630229071,0.18517641931445408,0.18582269345887797,0.18707254481342822,0.19038069657276957,0.19294213061186785,0.1981276947283476,0.19847350882673856,0.19856083446340886,0.2014018938142452,0.20247751439315262,0.20480708421886898,0.20498586123253584,0.2053342763537988,0.20694524850109533,0.20786312605205956,0.2114358331347915],"n_dims_used":43,"mean_confidence":0.9043424739394077},"coverage":{"mean_confidence":0.9043424739394077,"n_dims_used":43,"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}}