{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000759","487:4870000604","487:4870000760","487:4870001590","487:4870000680","487:4870001684","487:4870000761","487:4870000539","487:4870000540","487:4870002375","487:4870001306","487:4870002641","487:4870002547","487:4870001683","487:4870001027","487:4870001292","487:4870002039","490:4900003727","487:4870001680","487:4870001950","487:4870001862","487:4870000684","487:4870000940","487:4870001304","487:4870004281"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.7564977024875198,0.6633822874012955,0.5422293245187972,0.5251315277306875,0.5226367845540573,0.5200804613259772,0.5127820533826963,0.4801304332530258,0.444360886761539,0.4406358159183513,0.439898327018325,0.4315581092940202,0.42958825952648405,0.4265933968368881,0.4236092850459171,0.4123687047340583,0.4055129386279124,0.4023696498844225,0.3836598831521958,0.38178077366158075,0.37059435125246126,0.35089087928747653,0.3443453118603569,0.3406294861985927,0.3391680779580147],"twin_dists":[0.09702515770342286,0.11766425745085281,0.14369381112246765,0.14740685867101416,0.14795076098755597,0.14850870733389362,0.15010528619517727,0.15732486092491435,0.1654172998539539,0.1662734890062019,0.16644332991992475,0.16837195307396824,0.1688296467855025,0.1695271489310951,0.17022416203654367,0.17286849612464222,0.17449665634311545,0.1752472342332085,0.17977170422490021,0.18023179380224572,0.1829937708627018,0.1879620818670084,0.18964435325491158,0.19060690043463163,0.1909870013144041],"n_dims_used":43,"mean_confidence":0.9043410545171693},"coverage":{"mean_confidence":0.9043410545171693,"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}}