{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002264","496:4960002823","494:4940003251","466:4660002458","496:4960001757","466:4660000473","466:4660000533","496:4960004208","493:4930007020","496:4960000565","493:4930006844","496:4960002534","466:4660002559","466:4660000300","493:4930007088","466:4660000272","466:4660000529","493:4930007193","466:4660000590","466:4660000129","496:4960002135","496:4960004350","496:4960001514","466:4660000136","496:4960000166"],"twin_admin_codes":[496,496,494,466,496,466,466,496,493,496,493,496,466,466,493,466,466,493,466,466,496,496,496,466,496],"twin_sims":[0.4224029700702543,0.2712359106697326,0.2461034479507427,0.2352973829930633,0.22868368745451848,0.2260394696972097,0.22418523061938408,0.21916800664955363,0.2187595596892568,0.21480048573175217,0.21069759217926906,0.20945145373045757,0.20795539542207,0.20478762231495998,0.20427890982590105,0.2015795554929996,0.19981949120380466,0.19971538967531507,0.19788747402020246,0.19456822028564055,0.19334546784089474,0.18601386279965504,0.18566308166894058,0.18412486761888647,0.1821447971615612],"twin_dists":[0.17050650750149127,0.2097998688804455,0.21747701511116013,0.22093212434091217,0.22309817410672564,0.22397574737772008,0.22459521041656444,0.22628867109973733,0.2264276711707443,0.22778412715483215,0.22920778386122342,0.2296438973749048,0.2301698136071934,0.23129197364782864,0.23147328525620425,0.23244058709993515,0.233076104438904,0.23311381363045247,0.23377816980365054,0.23499548952106178,0.23544755932710865,0.23820086201924986,0.2383344856578362,0.23892254597314763,0.2396846467187741],"n_dims_used":45,"mean_confidence":0.9271325005425347},"coverage":{"mean_confidence":0.9271325005425347,"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}}