{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007818","487:4870006946","487:4870005901","487:4870006335","487:4870005610","487:4870007974","487:4870005909","487:4870005627","487:4870012680","487:4870007385","487:4870006818","487:4870007392","487:4870004021","466:4660007307","474:4740003325","466:4660004923","487:4870006660","487:4870004891","487:4870006484","487:4870007672","470:4700005926","487:4870006954","487:4870007975","487:4870007828","487:4870006209"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,474,466,487,487,487,487,470,487,487,487,487],"twin_sims":[0.5990417311226681,0.5225968478787304,0.45260108303051727,0.4330296703478006,0.42772166742889767,0.40471086661556765,0.3977382444738698,0.3935009609797891,0.38447211420411104,0.3808500142676119,0.3677740763289008,0.3664713355349013,0.33495316618947946,0.3289574197631034,0.3241100966046376,0.32108088130824086,0.3166031008280416,0.3114266716074781,0.31025760044639633,0.2946978192951591,0.28962090933046586,0.28899616642149156,0.28609650202855125,0.281404682023159,0.2780788439354429],"twin_dists":[0.13147814908759917,0.1479594727541412,0.1635329863548858,0.16803058883192123,0.16926413975221327,0.17468793262469062,0.17635799734646015,0.1773794318949978,0.17957316783255553,0.18046008786967943,0.18369656585472144,0.18402210950119224,0.19208823563601266,0.1936678112199199,0.19495644539954834,0.19576718810379456,0.19697351829026225,0.19838015448622692,0.19869967697750363,0.20302043570930867,0.20445910990566057,0.20463718057870475,0.20546670158438485,0.20681968711580082,0.2077870518297063],"n_dims_used":42,"mean_confidence":0.912882577805292},"coverage":{"mean_confidence":0.912882577805292,"n_dims_used":42,"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}}