{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004845","487:4870006283","487:4870005993","487:4870005562","466:4660011034","487:4870005854","487:4870005566","487:4870006280","487:4870006433","487:4870006430","487:4870006146","466:4660011196","487:4870005420","487:4870006148","487:4870007898","466:4660002040","487:4870005858","487:4870004117","487:4870004542","487:4870006279","496:4960007913","487:4870006139","487:4870004695","496:4960004975","487:4870007462"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,496,487,487,496,487],"twin_sims":[0.6911352511875855,0.6252084108204161,0.5399566804488177,0.5025106123609793,0.4991917882165056,0.48798601794012114,0.47656226747827163,0.4761191241415051,0.4745590365487845,0.47169661786819045,0.4652313935061207,0.4037253418469465,0.39540915543172495,0.35962091074209057,0.34700799477636773,0.32195728552289066,0.30958523096913576,0.3063510806259322,0.3046114599627411,0.29801623723025905,0.29651952881233107,0.2929583359853743,0.2927673330145909,0.2890379442200154,0.2839238137760364],"twin_dists":[0.11163461891926989,0.12587380469189366,0.1441859941490721,0.1523620398864133,0.15309386326041455,0.15557516519968984,0.15812258966403123,0.15822179707669543,0.15857129760186606,0.15921354226345275,0.16066900606013682,0.17492319064819006,0.17691882055702113,0.18574365922122177,0.1889580027995501,0.19553218883943188,0.1988837567127287,0.19977242068479145,0.20025266430602784,0.20208798301564965,0.20250778692485277,0.20351169531134586,0.20356574292596677,0.20462526547374527,0.20609156563319223],"n_dims_used":43,"mean_confidence":0.9024656428847202},"coverage":{"mean_confidence":0.9024656428847202,"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}}