{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002997","466:4660001909","466:4660002298","470:4700002810","470:4700002642","466:4660002007","470:4700002822","466:4660002299","470:4700003172","470:4700002826","466:4660001489","488:4880002218","466:4660001285","470:4700000616","466:4660001498","488:4880006233","472:4720002351","493:4930001479","488:4880002961","496:4960005626","488:4880006130","488:4880002293","466:4660000708","488:4880004135","466:4660001592"],"twin_admin_codes":[470,466,466,470,470,466,470,466,470,470,466,488,466,470,466,488,472,493,488,496,488,488,466,488,466],"twin_sims":[0.7399279603629988,0.615839068595461,0.6122015494130466,0.6044300766255426,0.5938035425987994,0.591829705403192,0.5793847046272615,0.5713201183157618,0.5384727048204663,0.5290935230154132,0.5011367447816686,0.49444356970677467,0.4839150366932629,0.4764211448846524,0.47280616424914523,0.45063952464294244,0.4428885740375481,0.43969922881769813,0.4292490628802649,0.42867472835730275,0.4280899110606923,0.426987379702684,0.42573820487301967,0.42307702113091417,0.4215245943408103],"twin_dists":[0.10080175486898063,0.127881150101502,0.12866016219980184,0.1303242802955517,0.13260010256711163,0.13302296903633823,0.13569100876536438,0.137422379074777,0.14450758662981858,0.14654424715355166,0.15266482435527992,0.1541432630058954,0.15648080349415977,0.1581541798076803,0.1589644386763473,0.1639803669472854,0.16575537084994524,0.16648920055790845,0.16890854518117915,0.16904219567151313,0.16917836096487301,0.16943527572632477,0.16972669265619167,0.17034870012341335,0.1707123097059121],"n_dims_used":43,"mean_confidence":0.9133330943972565},"coverage":{"mean_confidence":0.9133330943972565,"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}}