{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012325","490:4900012257","490:4900012617","466:4660011490","490:4900012615","490:4900012539","490:4900012618","490:4900012610","490:4900012411","490:4900013212","490:4900012394","490:4900012478","490:4900012950","490:4900012953","490:4900013175","490:4900012407","487:4870001478","490:4900012270","490:4900012323","490:4900012339","490:4900013001","490:4900013000","490:4900013211","490:4900012993","466:4660008327"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,466],"twin_sims":[0.42803793704239446,0.36296967613672515,0.20507307982547548,0.19211856113888826,0.17914480742459452,0.17559793188520206,0.15325652466234396,0.14771812517753752,0.14631250070005958,0.13854881639694114,0.13602206500454556,0.1352780563121768,0.1330730625050049,0.12670874588981673,0.12251397688354651,0.12061355958773932,0.11711299543027467,0.11486737457342097,0.11383077042597693,0.11245628866999204,0.11096169427074137,0.10964139586098097,0.10906364884640715,0.10685161932943736,0.10075518533810927],"twin_dists":[0.16919046597088155,0.18490003975036878,0.23119036801320908,0.2359031687004814,0.24085053457690214,0.24224696659840347,0.25154392517415103,0.2540000595511344,0.2546341951439383,0.25822056640721097,0.25942006466514245,0.2597764378641964,0.2608413222087862,0.26399136719442595,0.26613371884320314,0.267122716467294,0.26897605437727934,0.270187449884774,0.27075279242589284,0.27150855196872237,0.27233848417863027,0.27307884673095084,0.27340499139727814,0.27466621895855076,0.2782505416419283],"n_dims_used":45,"mean_confidence":0.9143247816297743},"coverage":{"mean_confidence":0.9143247816297743,"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}}