{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003436","489:4890002728","489:4890002901","478:4780003144","489:4890001340","470:4700007927","489:4890001816","469:4690004151","489:4890003991","489:4890003425","489:4890003305","489:4890003497","488:4880006401","479:4790000976","499:4990002119","489:4890003881","470:4700008199","477:4770003591","485:4850007959","479:4790001634","470:4700008290","489:4890002992","478:4780002529","478:4780002423","499:4990001947"],"twin_admin_codes":[489,489,489,478,489,470,489,469,489,489,489,489,488,479,499,489,470,477,485,479,470,489,478,478,499],"twin_sims":[0.7404209137193883,0.48371714219868917,0.4383123458490741,0.41084928699767037,0.3905509985659217,0.36495849810188086,0.34748820413797954,0.3474661788990459,0.3345551109139808,0.32837366483726993,0.31738687094065837,0.3166153028385117,0.30636197407590154,0.30479790451489613,0.2998153830019951,0.29968767854350553,0.29547532228372275,0.285268284260899,0.2830287719051258,0.28153507263245486,0.27836236104231293,0.27597926441122217,0.27517924096873947,0.2748080320920175,0.2741517799363981],"twin_dists":[0.10069025056516662,0.1565248872781685,0.166808953618413,0.1732283058754903,0.17809355776164465,0.18440088437924904,0.1888345175321163,0.18884017932690716,0.19219262263596423,0.19382244109461372,0.19676167731004357,0.19697021800599732,0.19976941838726264,0.20020111819897235,0.20158498439024627,0.2016206291568085,0.2028014099780281,0.20570455878801563,0.2063498168774424,0.2067819029457745,0.20770431369908246,0.2084013748319456,0.20863620776006583,0.20874531165300397,0.20893841532222301],"n_dims_used":45,"mean_confidence":0.9137976752387152},"coverage":{"mean_confidence":0.9137976752387152,"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}}