{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007909","487:4870007765","487:4870006900","487:4870007904","487:4870005720","487:4870008052","487:4870008198","487:4870006443","487:4870005420","487:4870006442","487:4870007322","487:4870005566","490:4900001865","487:4870007209","487:4870008056","487:4870006890","487:4870007196","487:4870005422","487:4870012709","487:4870007764","487:4870007465","487:4870006146","487:4870006756","487:4870009058","487:4870006588"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7956910572296492,0.7315488326145166,0.7258608384498112,0.5761610457742024,0.5214517289133618,0.45670800997006517,0.45316886412255974,0.443022356697128,0.4365893516889543,0.40915842548921005,0.37052290431774904,0.3489364066651825,0.3178504823719681,0.30478003238968115,0.30078433560521306,0.2995076342464161,0.2984362617473614,0.28299620655490104,0.2712294710099144,0.27073832144134424,0.2633404272504443,0.2592183457159557,0.25766694226616177,0.25748265566325335,0.2564438629918737],"twin_dists":[0.08780596682487724,0.10268979573948589,0.10396401441731708,0.1363828142206236,0.14820933373717474,0.16259860705764959,0.1634036242113033,0.16572463394630438,0.16720675464523033,0.17362940069393096,0.18301154207156478,0.1884626571190337,0.19663650925170698,0.2002060584929122,0.20131481980814298,0.2016708980775152,0.20197039517430992,0.20635922242014046,0.2098017776847143,0.2099474436837347,0.21216162710642367,0.21341224078317558,0.21388616434150318,0.21394257980253542,0.21426106244441692],"n_dims_used":43,"mean_confidence":0.9060167711834575},"coverage":{"mean_confidence":0.9060167711834575,"n_dims_used":43,"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}}