{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008068","487:4870007639","487:4870008656","487:4870008067","487:4870007783","478:4780000059","478:4780000029","478:4780000061","487:4870008210","468:4680007638","478:4780000036","487:4870007925","487:4870007937","487:4870008066","478:4780000043","478:4780009333","478:4780000060","493:4930005573","468:4680008593","478:4780009332","468:4680007917","468:4680005197","487:4870012304","474:4740000429","494:4940001101"],"twin_admin_codes":[487,487,487,487,487,478,478,478,487,468,478,487,487,487,478,478,478,493,468,478,468,468,487,474,494],"twin_sims":[0.13113729879689368,0.12029958225962784,0.09589311101071632,0.07147138352593645,0.07007019130102435,0.036504768453672475,0.03475007402002204,0.029707840038407287,0.028113820449264474,0.026527722105509473,0.02344709397593234,0.023216796255397118,0.0182146037924432,0.017589212122987138,0.015815395936188338,0.01444957558815721,0.014440496004530663,0.013848976702305369,0.011760881531436496,0.011520186937151603,0.0109418863125361,0.010587921052074088,0.010386672641244443,0.010330987072834922,0.009998418091401654],"twin_dists":[0.26178717786223316,0.2672872563461851,0.2812327671069703,0.2983416917809222,0.29945901581791856,0.3341745203400154,0.3366517856683969,0.3444169683205125,0.3471073467908868,0.3499178777297332,0.3558185868070112,0.3562861884291563,0.3675944325704155,0.3691941076216606,0.37401919449672916,0.37807042066891683,0.37809846248979984,0.3799597458787886,0.3871469535256493,0.3880468163548812,0.3902790826765866,0.3916977267259491,0.39252323507066816,0.39275416891749493,0.3941569110390287],"n_dims_used":42,"mean_confidence":0.911362784249442},"coverage":{"mean_confidence":0.911362784249442,"n_dims_used":42,"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}}