{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000991","487:4870000807","487:4870000112","487:4870000180","487:4870000389","487:4870000980","487:4870000445","466:4660011788","487:4870001073","487:4870000067","487:4870003926","466:4660013543","487:4870000713","487:4870000331","487:4870000451","487:4870001069","487:4870000182","487:4870001356","487:4870000090","487:4870000809","487:4870010901","487:4870000390","487:4870000227","487:4870001452","487:4870002406"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.25708279330885225,0.11127656161372099,0.09306037937810674,0.08706829860733485,0.08281152336532965,0.07138121338764389,0.07061391836847916,0.06537478859449057,0.06048046195460729,0.06014812035835196,0.05782403684066185,0.05657871458020916,0.054067098559955604,0.05244280736909546,0.05177394064073832,0.051430273829205675,0.048862040205530984,0.04871674333643566,0.04638454487560423,0.04388338125442594,0.04278992611756103,0.04115904404237288,0.04101338506550683,0.04098292486842349,0.040574009154399904],"twin_dists":[0.21406507699348062,0.27216292733518194,0.2830254885548423,0.2869645746170958,0.28989591823078154,0.29841305697538567,0.29902330893146883,0.30334068618017845,0.3076372654735441,0.30793923368637605,0.3100901670224908,0.3112721879932735,0.31372307802481436,0.31535879466348316,0.31604461254053695,0.31639985678536325,0.3191190560568423,0.3192764250103333,0.3218576449743062,0.3247495695086321,0.3260575282511361,0.32806159723891304,0.32824382446999456,0.3282820008099997,0.3287968342567175],"n_dims_used":43,"mean_confidence":0.9080148741256359},"coverage":{"mean_confidence":0.9080148741256359,"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}}