{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002481","665:6650000173","665:6650000878","665:6650000303","665:6650000230","665:6650000297","665:6650000332","665:6650000256","665:6650000885","665:6650000552","665:6650000251","665:6650000645","665:6650000832","497:4970002554","665:6650000747","497:4970002619","497:4970002192","665:6650000795","665:6650000936","497:4970002482","665:6650000558","665:6650000987","665:6650000655","665:6650000549","497:4970002552"],"twin_admin_codes":[497,665,665,665,665,665,665,665,665,665,665,665,665,497,665,497,497,665,665,497,665,665,665,665,497],"twin_sims":[0.6464476361964759,0.5976499028577223,0.4344889520758769,0.4283116100833083,0.39043181072638067,0.3616736891190338,0.3285770120771162,0.2886409004257213,0.2786652456159111,0.2744733296056225,0.2650004854352602,0.2206267544616159,0.211175270986872,0.20988402782642657,0.20798924750964,0.1856951299282834,0.1770884928693678,0.17344209264514926,0.17305181109654458,0.16436269639232393,0.1643573058182493,0.1615954003590971,0.16027495693738264,0.15355718523541373,0.14638144319842442],"twin_dists":[0.12131460108305882,0.13177623103197672,0.1676925339769615,0.16912673294070496,0.17812246354288166,0.18522605264310266,0.19376855961290992,0.20473854469502312,0.20761598028655598,0.20884376323185613,0.21166143873346624,0.22579365204536994,0.22904107416448857,0.2294923092456251,0.23015788497913822,0.23832227009880724,0.2416577004887751,0.2431055787623259,0.24326183084786251,0.24680798441875365,0.24681022584987516,0.24796570929265632,0.2485232022451543,0.2514124695392052,0.25460298750837157],"n_dims_used":45,"mean_confidence":0.9076786465115018},"coverage":{"mean_confidence":0.9076786465115018,"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}}