{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001360","487:4870002161","487:4870002405","466:4660011318","487:4870001180","487:4870001071","487:4870003778","487:4870000168","487:4870002076","466:4660010010","487:4870003814","487:4870004518","487:4870001623","487:4870002406","466:4660009844","466:4660011319","487:4870004084","466:4660011162","487:4870000892","487:4870000573","466:4660011000","487:4870002532","487:4870010913","487:4870000579","487:4870000804"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,487,487,487,487,466,466,487,466,487,487,466,487,487,487,487],"twin_sims":[0.3570035389889455,0.22330373018522545,0.20663726213905362,0.1737067974431258,0.15473983032972882,0.1526996581555725,0.15225392737422658,0.14749429390029906,0.14674187475208875,0.1339136799087041,0.12282288266914031,0.12265443500874335,0.10770630605600398,0.10152766935551558,0.09953632411207163,0.09707949437211855,0.09402021289685977,0.09224947550962456,0.08984291970920773,0.08688191261977993,0.08456339038161183,0.08139974418292381,0.07992962148420224,0.07892093583494411,0.07674291003744325],"twin_dists":[0.18640582385977728,0.22489089737923826,0.230635324185035,0.24299974519810447,0.2508972131591458,0.2517879003475294,0.2519836555140001,0.25410073974382347,0.2544400106768613,0.2604338004515703,0.26597406788133876,0.26606108827330666,0.2741765253319724,0.2777871630328221,0.27898736623646914,0.2804943237758837,0.2824132888987228,0.28354659463485266,0.2851147294843349,0.2870905084963672,0.2886753066585501,0.2908946816458185,0.2919495720528486,0.2926823933172379,0.2942907894873442],"n_dims_used":43,"mean_confidence":0.9097797482512718},"coverage":{"mean_confidence":0.9097797482512718,"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}}