{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012709","487:4870012998","487:4870011663","487:4870012774","487:4870012296","487:4870012700","487:4870008052","487:4870012706","487:4870012639","487:4870012996","487:4870012857","487:4870012101","487:4870012201","487:4870012642","487:4870012785","487:4870007910","487:4870012640","487:4870005566","487:4870008198","487:4870007909","466:4660011196","487:4870006900","487:4870012856","487:4870007765","487:4870012315"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.5784805627946802,0.547615013411673,0.5252323524241642,0.44577370135161176,0.41825451414196485,0.3726851151595872,0.3439182067147641,0.33296305529396064,0.33104457018625594,0.3267205254443088,0.3003129822018607,0.2973196327950337,0.2755438918885553,0.26207079522057264,0.21467606208001228,0.20638887017091914,0.20020776318251182,0.1834280056944904,0.1818401636484388,0.1771871395955533,0.17466424144282275,0.16486040580435105,0.15747254762238885,0.15700149361772156,0.15403996620454286],"twin_dists":[0.13588500571368495,0.14252892389931515,0.14738488920534717,0.16509329452177432,0.1714800827601453,0.18247447838066524,0.18975470813431247,0.19261080404645664,0.1931161796074074,0.19426116271575208,0.2014461795299276,0.2022832153969738,0.20852911908710065,0.21254550888305626,0.2278270290854111,0.2307232728267069,0.23293557818044505,0.23919009593325438,0.23980241413098333,0.24161882701177778,0.24261790147564843,0.2466012626173594,0.24971754539055036,0.2499198188947578,0.25120178092079226],"n_dims_used":43,"mean_confidence":0.9090048324230106},"coverage":{"mean_confidence":0.9090048324230106,"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}}