{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011385","466:4660010270","466:4660009908","487:4870005139","466:4660000146","466:4660009440","466:4660012359","466:4660010746","466:4660009428","466:4660010739","470:4700003998","466:4660009932","487:4870004756","466:4660014327","466:4660009912","466:4660000554","466:4660014305","466:4660001947","487:4870004580","466:4660001427","466:4660010917","466:4660009249","466:4660000834","466:4660009091","466:4660010612"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,466,470,466,487,466,466,466,466,466,487,466,466,466,466,466,466],"twin_sims":[0.5498537024767377,0.4500396260945237,0.40317905837904794,0.39346185446084936,0.38068703692300365,0.36597758246648143,0.3637490705784282,0.358524613606319,0.35266627680930995,0.3489888535236498,0.3409872827564196,0.3347200349723919,0.3019565216170839,0.2983496001461155,0.2899149456393719,0.28689952802742824,0.2779437619129126,0.263418141471336,0.2616770419797481,0.26131729456485525,0.260073068269163,0.2586261385738565,0.25568053548114295,0.2534242232748036,0.24769223468355178],"twin_dists":[0.14204529263747265,0.16411733278674961,0.17505370682604135,0.17738888246071335,0.18050009013606963,0.18414564576585216,0.18470426270373577,0.18602070789850583,0.18750863254066294,0.18844920537977936,0.19051397365660636,0.19214936436295624,0.2009886675897242,0.201994648543846,0.20437537995282706,0.20523647371169457,0.2078264905766209,0.21213816733621432,0.2126647993887592,0.21277388600483715,0.21315190267107392,0.21359293698237744,0.2144956108907996,0.2151915163130142,0.21697734503882543],"n_dims_used":45,"mean_confidence":0.909482659233941},"coverage":{"mean_confidence":0.909482659233941,"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}}