{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002955","493:4930002453","496:4960002453","493:4930002619","496:4960000829","493:4930001349","493:4930004166","493:4930002452","493:4930002455","496:4960000551","493:4930003319","493:4930003485","496:4960003294","493:4930005869","493:4930002136","496:4960003290","470:4700008127","493:4930002630","496:4960000431","481:4810005778","493:4930001638","493:4930002286","496:4960000559","496:4960002605","493:4930001950"],"twin_admin_codes":[493,493,496,493,496,493,493,493,493,496,493,493,496,493,493,496,470,493,496,481,493,493,496,496,493],"twin_sims":[0.5954288920715967,0.5217314284017855,0.40403604821076655,0.3768230242716738,0.35909046517298193,0.3203971210619241,0.31994572913345876,0.3176929230922824,0.31452088729810834,0.30500605223565225,0.29564069964633205,0.2910291852220052,0.29012523213040325,0.2809358376993983,0.274429414268187,0.2743851120565438,0.2713444494246941,0.26634377516889285,0.25939797365482925,0.2559193413969144,0.25535116649289363,0.2507558362542006,0.23811581220995437,0.23737518873275582,0.23406812452281736],"twin_dists":[0.1322519379444048,0.14814829258931037,0.17484899311028018,0.18145093960449105,0.18587765572093085,0.19595078123671333,0.19607210267786376,0.19667903631077902,0.197537753806325,0.20014359341106525,0.20275486638582543,0.20405854679911045,0.20431552969552444,0.20695563500949793,0.20885668623840142,0.20886972437599088,0.20976770069651046,0.21125812358303575,0.2133574835107826,0.21442218515637348,0.2145969533918673,0.21601962039280903,0.22002119020529956,0.22025987963920307,0.2213316634838206],"n_dims_used":45,"mean_confidence":0.9256041632758246},"coverage":{"mean_confidence":0.9256041632758246,"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}}