{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001445","480:4800004772","493:4930006883","480:4800003661","490:4900001437","490:4900004718","487:4870003827","480:4800004371","480:4800004965","469:4690002485","480:4800004964","490:4900001305","493:4930000351","480:4800004778","480:4800003603","493:4930000427","490:4900005905","480:4800003478","469:4690001501","494:4940008215","466:4660012600","490:4900001441","493:4930006919","466:4660003316","466:4660001677"],"twin_admin_codes":[490,480,493,480,490,490,487,480,480,469,480,490,493,480,480,493,490,480,469,494,466,490,493,466,466],"twin_sims":[0.20698126638187075,0.14169694350872075,0.10069000645044955,0.09997245938017228,0.0920890069854879,0.0884630050722636,0.0723391170970471,0.06787992614337206,0.06785615331181981,0.0671357942070901,0.0659212768331665,0.06444384300218056,0.06406526786817401,0.06272170435928105,0.061313122329196286,0.06114401985052356,0.0595343695158036,0.05923532142324784,0.05678663913441379,0.056544286520178774,0.05284384452989581,0.05086527996491949,0.04833948920821312,0.04636033347956518,0.04619703271956536],"twin_dists":[0.23051364105876784,0.25674873583240054,0.27828976647583625,0.278722906891531,0.28365014411395423,0.2860289635839344,0.29765862641674984,0.3012424623765183,0.3012620748774973,0.30185903931514213,0.30287744156407925,0.3041371608275216,0.304463744532596,0.30563568861043416,0.3068866471723781,0.30703840756991335,0.3085005172697334,0.308775727420216,0.3110733487860789,0.31130516991891566,0.31495107000147693,0.316988197907957,0.31968686015194636,0.32188500555468197,0.3220698600104249],"n_dims_used":45,"mean_confidence":0.9077123006184896},"coverage":{"mean_confidence":0.9077123006184896,"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}}