{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000523","487:4870000237","487:4870000189","487:4870000396","487:4870000395","487:4870000294","487:4870000188","487:4870000240","487:4870000583","487:4870000403","487:4870000191","487:4870000522","487:4870001842","487:4870000190","487:4870000411","487:4870000187","487:4870001648","487:4870002243","487:4870000455","487:4870000413","487:4870001844","487:4870000659","487:4870001269","487:4870000526","487:4870000474"],"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":[0.45335864151613575,0.4170089214513007,0.32433329511271775,0.31279424542881235,0.308422697784435,0.302417764013876,0.29682260112800846,0.2872972221235921,0.2838531207247212,0.27556704855963404,0.2697066820401137,0.2617920760716817,0.25135711126539156,0.24959676123704613,0.23446206697608574,0.2308170996069089,0.2228367306915306,0.20941091168152182,0.20884744423795892,0.206075978198866,0.20451496058548066,0.2029790142955292,0.18777974612664267,0.17433559475757016,0.17193351650528674],"twin_dists":[0.16336039901770016,0.17177320305115198,0.1948968756627629,0.19800724709016737,0.19920257427891377,0.20086053255178654,0.2024226793238606,0.2051225977314718,0.2061119452015419,0.20852232149418698,0.21025394133174619,0.21262993731756902,0.21583253299412553,0.21638107807552232,0.22120347316407632,0.2223950074840879,0.2250478610818537,0.22965811554445228,0.22985591876960917,0.23083416208888494,0.23138911534762993,0.23193799466424986,0.23753085563395068,0.24274880214429012,0.24371094849346936],"n_dims_used":43,"mean_confidence":0.912174757136855},"coverage":{"mean_confidence":0.912174757136855,"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}}