{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010440","487:4870009374","487:4870009240","487:4870009784","487:4870009921","487:4870009519","487:4870009918","487:4870008817","487:4870009239","487:4870008687","487:4870010054","487:4870009260","487:4870010734","487:4870009241","487:4870009107","487:4870009231","487:4870011811","487:4870009095","487:4870009376","487:4870010055","487:4870010826","487:4870009922","487:4870010698","487:4870008545","487:4870010051"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29382361062069867,0.256198088759069,0.2224378298882658,0.19784600235875466,0.15565899904790265,0.15490365168194772,0.14741623171038964,0.13752444606811912,0.13221319139361434,0.12942049094430313,0.11067934438091427,0.09710243868357134,0.08681569904332745,0.08628696532000776,0.06789060114453212,0.06570419313997229,0.05876498316343835,0.05587068171237431,0.05431190697399198,0.047643193998185424,0.04746066586341899,0.045194098581314665,0.04317487384139911,0.03942879437139661,0.03804801228707445],"twin_dists":[0.20326711195000793,0.21433653345958517,0.22518210988577636,0.23379329177230673,0.2504987361280267,0.2508260669057066,0.254135878970383,0.25870486635217765,0.2612601860469917,0.2626348943612211,0.27249623825381547,0.28048011257351485,0.2871352982009061,0.2874939347746908,0.3012336573580101,0.30306108135096677,0.30921089655852924,0.31195384221576083,0.31348009196638577,0.32045147369850624,0.32065345481737595,0.32321732762560484,0.3255938931175684,0.3302623640896474,0.33207798797169513],"n_dims_used":43,"mean_confidence":0.9167363366415334},"coverage":{"mean_confidence":0.9167363366415334,"n_dims_used":43,"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}}