{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003192","492:4920005155","492:4920006946","492:4920004073","497:4970002771","491:4910002917","492:4920003136","492:4920006882","492:4920003575","492:4920007087","492:4920005266","492:4920003384","491:4910001869","492:4920004806","492:4920006774","491:4910001643","497:4970002722","492:4920003509","497:4970002602","492:4920003850","492:4920000421","492:4920002944","497:4970001288","497:4970002603","495:4950002030"],"twin_admin_codes":[492,492,492,492,497,491,492,492,492,492,492,492,491,492,492,491,497,492,497,492,492,492,497,497,495],"twin_sims":[0.3610877370290671,0.23503797578698263,0.22103451376299255,0.21243117271469417,0.18656145586914344,0.17885413815538106,0.17305261371451608,0.16784779344163422,0.14710602034616949,0.14401534527982504,0.13621747506447257,0.13530996891721866,0.1287432963026853,0.128549182105926,0.12747095089468552,0.11940982244382047,0.11504352195791161,0.11322117014552649,0.1109197466660852,0.10991697088162394,0.10864379426647887,0.10764181296555443,0.10747566934071563,0.10539731285504726,0.10423623412584676],"twin_dists":[0.18537364703538028,0.22101632403643764,0.22565567292870128,0.22860398173819402,0.23799261997855933,0.2409642305401746,0.24326150925549553,0.24536983797868983,0.2542756547878357,0.2556803127687622,0.25932670741168695,0.2597611218972793,0.26297161220867377,0.26306837741216116,0.2636078933512287,0.26775532444878786,0.27009177319395683,0.2710871088275347,0.2723619014449267,0.272923749851202,0.2736428443436634,0.27421337133278634,0.2743083709593775,0.27550650248668374,0.27618385947202706],"n_dims_used":45,"mean_confidence":0.9174979315863715},"coverage":{"mean_confidence":0.9174979315863715,"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}}