{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001309","487:4870001579","487:4870001106","487:4870001122","487:4870001589","487:4870001575","487:4870000611","487:4870001388","466:4660013762","487:4870000765","487:4870001394","487:4870000690","487:4870001494","487:4870000936","487:4870001392","487:4870001859","487:4870002761","487:4870002374","466:4660013847","487:4870001498","487:4870001129","487:4870000764","487:4870001485","487:4870001497","487:4870001592"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.6262780107712044,0.5786848900738903,0.5657520219435336,0.5578116473797541,0.5288102270935948,0.5174335229623274,0.5110770001286212,0.5088248105892562,0.4261788812688518,0.4128598673000709,0.4102565074966447,0.39692746363984627,0.3907675615788419,0.3670076180045376,0.36625768106496925,0.3240107557502892,0.3147169072624282,0.3113828956034093,0.31106217403963937,0.3017917437285611,0.29013878460010695,0.28607220781295617,0.28559404163407853,0.2835850234100927,0.2795026564518581],"twin_dists":[0.12564454201867703,0.1358411620218029,0.1386192718991555,0.14032863806628737,0.1466058799357951,0.14908711184242185,0.1504790863357031,0.1509733244140324,0.16962384802216995,0.17275230877074602,0.17336883839705686,0.17655305436280103,0.17804104683724475,0.1838880270467236,0.18407555525744032,0.19498296594496556,0.19748454646119615,0.19839210666891263,0.19847970273454776,0.20103447119695156,0.2043116733742017,0.2054736727860924,0.20561095454994022,0.2061892607868978,0.2073720609975167],"n_dims_used":43,"mean_confidence":0.9156313164289608},"coverage":{"mean_confidence":0.9156313164289608,"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}}