{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000741","487:4870003376","487:4870002188","487:4870000903","490:4900013133","487:4870000151","487:4870002195","487:4870002631","494:4940007667","466:4660007273","487:4870006583","487:4870000250","487:4870002531","487:4870000975","487:4870002533","487:4870003667","487:4870002868","487:4870001986","490:4900001969","466:4660013073","487:4870003809","487:4870010272","496:4960010537","494:4940007876","487:4870000672"],"twin_admin_codes":[487,487,487,487,490,487,487,487,494,466,487,487,487,487,487,487,487,487,490,466,487,487,496,494,487],"twin_sims":[0.17057871468135838,0.11081482464736629,0.08639960928208516,0.0719204351790354,0.06804446535668235,0.05455961925385356,0.044354901062679274,0.04386731489326566,0.04101072206483908,0.03863921053847874,0.038503812662696396,0.036620727686928894,0.030941094913070316,0.030799738242320115,0.03060368829902431,0.026882625643452476,0.026698091487018988,0.026210328796321302,0.024405442570375732,0.021368122725982402,0.021075452713036003,0.02100706571302482,0.01954199055146947,0.01838977429392899,0.018372366730975677],"twin_dists":[0.24425786064583058,0.2724205041779231,0.28741738282965446,0.29798737228203914,0.30110687118391133,0.31323514537266517,0.3241939879923379,0.32476858831893146,0.3282471611048359,0.3312938917518949,0.33147256634618155,0.3340144004487045,0.3424192049103853,0.3426446917420091,0.34295889464449714,0.349276666724305,0.34960915123277037,0.3504976145388337,0.3539144889765144,0.3601930264378801,0.3608382745071172,0.36099017035556247,0.36435244151800206,0.3671549924705062,0.3671984975263612],"n_dims_used":43,"mean_confidence":0.9113982444585755},"coverage":{"mean_confidence":0.9113982444585755,"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}}