{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005502","485:4850004015","485:4850005164","485:4850005098","485:4850005101","485:4850003151","485:4850004644","485:4850004707","485:4850005568","485:4850003724","485:4850004964","485:4850003401","485:4850005234","485:4850003723","485:4850004374","485:4850005641","485:4850004234","485:4850003944","485:4850005110","485:4850004915","485:4850005439","485:4850001537","485:4850007706","485:4850003721","485:4850004899"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5223898839856318,0.501633362277322,0.42987158701783335,0.4079705105782828,0.4064398517893203,0.36100249542627794,0.3400391745842239,0.336101031748132,0.33534084472839226,0.32272854255585887,0.3169375150603168,0.30469983950331037,0.29766615342934993,0.29099393196075124,0.2865078895291903,0.28372306643153716,0.27924267682908055,0.2612665978033897,0.25092278347979924,0.24348926082145564,0.22950006420427366,0.22578383620287074,0.21302900834413488,0.20742582588556074,0.20560586061925995],"twin_dists":[0.14800462220479477,0.15255534931327847,0.1687637632550026,0.17391162645506766,0.17427581827482974,0.18539512853863196,0.19076033033106102,0.1917875928633288,0.19198663457095114,0.1953256793343939,0.19688309509043933,0.20022822784025388,0.20218606497301025,0.2040685599626316,0.20534870825647547,0.2061494455716581,0.20744773969292346,0.21278926641316717,0.21596764588712006,0.2183037105164794,0.22282858921561996,0.2240609480991648,0.22839653139605906,0.23035659323961544,0.2310009888317156],"n_dims_used":45,"mean_confidence":0.9177476671006944},"coverage":{"mean_confidence":0.9177476671006944,"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}}