{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004295","489:4890004397","489:4890004361","489:4890004346","489:4890004364","489:4890004355","489:4890004294","489:4890003702","489:4890004597","489:4890004081","489:4890004854","489:4890004314","489:4890004629","489:4890004298","489:4890004508","489:4890004192","489:4890004312","489:4890004191","489:4890004598","489:4890004509","489:4890004555","489:4890003887","489:4890004510","489:4890004311","489:4890004673"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9715363463816662,0.958845664508322,0.9382025822826396,0.938148081368415,0.9364208589602263,0.9344676051032401,0.9331944563806683,0.9327450408322744,0.9287973202750737,0.9265014790552624,0.925237089093451,0.9235191489931825,0.9219517505891136,0.9200419550799965,0.916856804482965,0.9152101036516759,0.9132564718720085,0.9113525046121376,0.909648510297204,0.9036976680979733,0.9028536221285962,0.9020437026397101,0.8937344016420302,0.8908727699064615,0.8883623246846357],"twin_dists":[0.031211300073171983,0.03765247114302242,0.04638878918092836,0.046409907317298646,0.04707489505795123,0.04781721059572831,0.04829573786589958,0.04846368205114903,0.0499180270817887,0.05074741079685488,0.0511993040762403,0.05180795507893756,0.05235807059236167,0.053021887855092056,0.054113877182536546,0.054671334108221066,0.055326692163351614,0.05595933250368754,0.05652062677988846,0.058446524351641,0.05871557644101451,0.05897283117434252,0.061562873674604425,0.062435370049981155,0.0631931396478197],"n_dims_used":45,"mean_confidence":0.9202632480197482},"coverage":{"mean_confidence":0.9202632480197482,"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}}