{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003566","466:4660012183","469:4690001752","487:4870011459","474:4740000303","487:4870002921","466:4660004097","466:4660007653","490:4900003491","490:4900005403","466:4660004529","485:4850002057","469:4690003349","487:4870011340","466:4660000265","469:4690004127","470:4700005443","466:4660010115","466:4660004399","488:4880005300","490:4900003762","493:4930001909","488:4880005787","487:4870004163","487:4870003307"],"twin_admin_codes":[487,466,469,487,474,487,466,466,490,490,466,485,469,487,466,469,470,466,466,488,490,493,488,487,487],"twin_sims":[0.39467208674074117,0.2939991991431599,0.22151180113960997,0.21377082600784464,0.20789996706485997,0.17915533215663085,0.17436601505640312,0.16972703205107295,0.13799168113135635,0.13734702852494582,0.1256155415193165,0.11928975578378007,0.11806464920371454,0.11790850826769438,0.11628806968157807,0.10531329022162456,0.10446125730946193,0.09991806984539496,0.08936801892916922,0.08675677844581178,0.08084899756624894,0.08002122274157476,0.07946813076451012,0.07886226985826383,0.07437821186491744],"twin_dists":[0.1770966164898987,0.20321753118267719,0.22549438270055677,0.2281396658637987,0.23018934803059554,0.24084642025892922,0.2427366782829001,0.24460326800890533,0.2584836345072375,0.25878901931474435,0.26454443489198926,0.26781869084381443,0.2684680590926516,0.2685511918273911,0.2694189694712573,0.2755553246790571,0.27605212689620057,0.27875583770865836,0.2854281004938194,0.2871751774747919,0.2912880691116458,0.291883390947251,0.29228392351262084,0.29272524568744696,0.2960792090033595],"n_dims_used":43,"mean_confidence":0.915957162546557},"coverage":{"mean_confidence":0.915957162546557,"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}}