{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001135","473:4730002154","473:4730002358","473:4730002619","473:4730001508","473:4730001930","473:4730001940","473:4730002025","473:4730001931","473:4730002439","473:4730006959","500:5000001850","473:4730001990","484:4840006688","473:4730004140","484:4840007435","473:4730001497","473:4730007230","473:4730004143","500:5000001984","473:4730002024","473:4730001763","478:4780006922","484:4840007337","473:4730002016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,484,473,484,473,473,473,500,473,473,478,484,473],"twin_sims":[0.5219998354922448,0.3250847907423424,0.32088738215108364,0.31552301002962707,0.3078100791331821,0.29473081987918937,0.288466122968697,0.27965853803979873,0.2685817036690634,0.2628174423831785,0.2590075211971371,0.2569646356078338,0.2349261105559737,0.23354606371795694,0.22763963304934354,0.22633250512080075,0.22231173182889644,0.22154622084420164,0.2197160294003629,0.2158380842910267,0.20812919270181604,0.20563883065044872,0.2048868333411994,0.20449811335740473,0.19925289525665876],"twin_dists":[0.14808972299779222,0.19469647533797652,0.1958191213794143,0.19726593659631272,0.19937085908218877,0.20301113238252452,0.20478843937371818,0.2073267052061573,0.21058899735888495,0.21231961447873363,0.21347653841819522,0.21410129745458642,0.22105265258995713,0.2215017621382505,0.22344387185408002,0.2238781595145599,0.2252245812035011,0.22548276019699426,0.22610244409998176,0.22742700887459355,0.23010858583473648,0.23098928052989173,0.23125664952744343,0.231395120449679,0.23328150928684754],"n_dims_used":45,"mean_confidence":0.9188891940646702},"coverage":{"mean_confidence":0.9188891940646702,"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}}