{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009184","490:4900009506","490:4900008511","490:4900011814","490:4900011616","490:4900009382","490:4900010639","466:4660004217","490:4900003827","490:4900005750","490:4900006383","490:4900009797","490:4900006860","490:4900009897","466:4660003671","490:4900007360","490:4900009278","490:4900008069","490:4900006499","490:4900005618","490:4900011488","490:4900007233","490:4900005614","490:4900005744","490:4900007474"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20141921235046706,0.14878713782200875,0.12967215581935862,0.12494823866484772,0.1242213087531218,0.12106483084481452,0.11517778115930301,0.11173272045218212,0.10097180168064941,0.09003378870810186,0.08743524159801168,0.08689415576719645,0.08600849539885005,0.07981982427305681,0.0781048108368772,0.07657715606177558,0.07310313260462172,0.07155381294427725,0.06996974974463564,0.0666689809816833,0.06585486204209798,0.06342314362794843,0.0627601015725639,0.06273496266763054,0.06245966399549537],"twin_dists":[0.2324983246676269,0.25352076097643533,0.26251009967084926,0.264883830545728,0.2652551235572427,0.2668867995715655,0.2700189242088848,0.2719092714698392,0.27812032374190493,0.28498915126714847,0.2867172703717795,0.28708222968042074,0.2876835226943851,0.29202897978706954,0.29328084217057404,0.2944146904641958,0.29706267648647916,0.2982765168003801,0.29953980315746587,0.30224868206339484,0.3029335720223934,0.3050213110037005,0.3056019119598897,0.30562402383769344,0.30586664963374083],"n_dims_used":45,"mean_confidence":0.9193776448567709},"coverage":{"mean_confidence":0.9193776448567709,"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}}