{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013161","487:4870012802","487:4870012674","487:4870012746","487:4870012873","487:4870012243","487:4870011928","487:4870013090","487:4870012032","487:4870012950","487:4870012948","487:4870012745","487:4870012747","487:4870013022","487:4870011800","487:4870008694","487:4870013160","487:4870013024","487:4870010461","487:4870012240","487:4870008393","487:4870011684","487:4870012031","487:4870013093","487:4870010860"],"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":[0.4893042182939156,0.4195513598429449,0.418920326155296,0.37846632271404135,0.35547988885827464,0.340945676715031,0.33692648457110974,0.3315741539010163,0.31033723411355973,0.2995149437503362,0.291136320923128,0.28322064598626673,0.26606991359963933,0.2573683783363614,0.20743753107414448,0.20401424722556863,0.19911056300721744,0.19396000356398085,0.17321613872280264,0.16583419771128036,0.16534368171829208,0.15482348031616425,0.15018422573686538,0.14929151647499214,0.14334606617240048],"twin_dists":[0.15528241017645772,0.17117529650201882,0.1713235526772873,0.18104598426682036,0.18679243932073922,0.19052477687747046,0.19157173826770543,0.19297651476045005,0.19867789020500157,0.20166885689723033,0.20402812092748387,0.20629441296068185,0.2113402460116049,0.2139775762073308,0.23035246129707215,0.2315677367324819,0.23333317151376246,0.23522010867650206,0.2431960104058839,0.2461981022312688,0.246400966829545,0.25086087777950783,0.2528981811459917,0.25329550134099144,0.2559874265132992],"n_dims_used":42,"mean_confidence":0.9133725847516742},"coverage":{"mean_confidence":0.9133725847516742,"n_dims_used":42,"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}}