{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012639","487:4870011663","487:4870012296","487:4870012706","487:4870012774","487:4870012996","487:4870013072","487:4870012998","487:4870012642","487:4870012700","487:4870008052","487:4870012491","487:4870012785","487:4870012315","487:4870012485","487:4870007765","487:4870012640","487:4870013156","487:4870012573","487:4870007909","487:4870012850","487:4870012201","487:4870007910","487:4870007476","487:4870008198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7552018057634771,0.6877485208639292,0.6385302736982946,0.6119645056510187,0.6090496448622446,0.5876768807531451,0.5784805627946802,0.488468875097528,0.46761043913016137,0.4486935529938139,0.43984011079294233,0.43848268248517036,0.3553954216513267,0.34412365568584224,0.32605535883676656,0.32141651133717736,0.30948292579090114,0.30734950468478156,0.299637776710065,0.2971704129972104,0.28569731510219504,0.2755730434420378,0.2712294710099144,0.2663778953077696,0.25171993571483675],"twin_dists":[0.0973227576326597,0.11237438775612892,0.12301605459264466,0.1287109238967541,0.12933510189310682,0.13391287845110145,0.13588500571368495,0.1554679012754651,0.16013263318921436,0.16442491035628634,0.1664567416335416,0.166769660230375,0.1868138972670779,0.1897016154101067,0.19443803530208284,0.1956771498324542,0.19891178566900242,0.1994975047152648,0.20163456013133604,0.20232507111338255,0.20558129299744277,0.20852056176582748,0.2098017776847143,0.21124789571278335,0.21571977785261548],"n_dims_used":43,"mean_confidence":0.9066738749659339},"coverage":{"mean_confidence":0.9066738749659339,"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}}