{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005531","480:4800004585","480:4800005619","480:4800003928","480:4800005686","480:4800005689","480:4800005614","480:4800004948","480:4800005622","480:4800004005","480:4800005692","480:4800005538","493:4930001714","480:4800005014","493:4930001292","480:4800003854","480:4800004099","480:4800003860","493:4930001577","469:4690000990","480:4800004410","480:4800004947","480:4800005612","469:4690002056","480:4800005840"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,493,469,480,480,480,469,480],"twin_sims":[0.6453658062951105,0.5963585356322096,0.591257831036786,0.5569014416446033,0.5525864207541515,0.5318009597995946,0.503529888808145,0.5032329109191124,0.4991988167239335,0.4666435694461073,0.4585933714395941,0.4532911354272591,0.44863181956101156,0.448063488577576,0.44556412058884337,0.3801709401657688,0.37832416762615734,0.36930747539542197,0.36625181652838174,0.36348116584725243,0.36281819661033077,0.3593360466321454,0.3535668093773017,0.3490073524591045,0.3467365294183841],"twin_dists":[0.12154725354865507,0.1320528153859628,0.13314549690154934,0.14052479538187515,0.14145537097546382,0.1459555808921371,0.15213754955308492,0.15220294460829892,0.15309231199993503,0.16035050729829542,0.16217068581347713,0.16337577397273345,0.16443902473982472,0.16456899909983266,0.1651413335442987,0.1806268189678539,0.18108098148822016,0.18331412062073277,0.18407702249446625,0.18477153405706728,0.18493811477631145,0.18581560651374557,0.1872790843183421,0.1884444609664264,0.18902784967919406],"n_dims_used":43,"mean_confidence":0.9201621122138445},"coverage":{"mean_confidence":0.9201621122138445,"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}}