{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000921","473:4730000836","473:4730001096","473:4730001094","473:4730001282","473:4730001280","473:4730002354","473:4730001279","473:4730002612","473:4730000670","473:4730001101","473:4730002421","473:4730002290","473:4730002744","473:4730000839","473:4730002743","473:4730001099","473:4730001760","473:4730002008","473:4730002745","473:4730002682","473:4730002679","473:4730002484","473:4730002681","473:4730002741"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.905704835504766,0.8420371036295117,0.8310014457742294,0.8219602430630722,0.7909855891415222,0.722625640997477,0.7134277910755813,0.691106612231678,0.6152314255192759,0.5736016504571629,0.5398048323973791,0.529106231078302,0.4930140612519691,0.49086201398656565,0.47549544075573064,0.47088197457404785,0.4701673239954428,0.45176606030609967,0.44492832908915986,0.4408929315085172,0.4311113708075441,0.4215169604618786,0.4144267856614995,0.4116930968527012,0.40624613946513244],"twin_dists":[0.05780270177702026,0.07615811578263641,0.07902598302458916,0.08132741041904751,0.08893805078408301,0.10468624491437424,0.10673028963122336,0.1116408798623296,0.12801129162658262,0.13693232203687308,0.14421889343337244,0.1465414826018944,0.15445976471702919,0.15493674932569607,0.15836147342716198,0.15939656209943198,0.15955720495133752,0.1637233452906558,0.16528711920061626,0.166214302333746,0.16847567800620905,0.17071409910354857,0.1723820457294491,0.17302841363600416,0.1743219518981472],"n_dims_used":44,"mean_confidence":0.9103101383556019},"coverage":{"mean_confidence":0.9103101383556019,"n_dims_used":44,"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}}