{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007121","493:4930007149","466:4660003272","493:4930007150","493:4930007082","493:4930007084","493:4930007015","490:4900008872","493:4930004141","466:4660008101","496:4960002259","496:4960000569","494:4940002454","490:4900008537","496:4960001174","466:4660000229","466:4660001439","496:4960003912","493:4930006660","493:4930007104","493:4930004597","493:4930004715","493:4930007006","466:4660008250","478:4780001340"],"twin_admin_codes":[493,493,466,493,493,493,493,490,493,466,496,496,494,490,496,466,466,496,493,493,493,493,493,466,478],"twin_sims":[0.5412156448367609,0.3770362218494668,0.3407139430434411,0.3210523754809606,0.2912944124466963,0.2881745107601452,0.2775668620816683,0.2668545040973784,0.26258527695852973,0.2608534271216645,0.25917518254429806,0.2551581668828678,0.25507297441830107,0.2513632734103143,0.2423678156684307,0.24011814886100086,0.2343866575461735,0.22750726982566008,0.22666138509626385,0.22512531940291014,0.22034310157593473,0.21983944131023442,0.2190949031989306,0.21833649078994927,0.2175107717971731],"twin_dists":[0.14391329472639713,0.1813983532076406,0.1905849606253797,0.19577483768724327,0.20398323608103863,0.2048717277590216,0.2079365926252082,0.2111051123107337,0.21238981188055292,0.2129146842310586,0.2134254020820066,0.21465637532518067,0.2146826139807492,0.2158306171149358,0.21866010624002663,0.21937828436455134,0.2212280007379031,0.2234877736547226,0.22376873433411615,0.22428072229126367,0.2258897362342138,0.22606054969148798,0.22631353642695956,0.22657183101775638,0.22685373431235287],"n_dims_used":45,"mean_confidence":0.9254355536566841},"coverage":{"mean_confidence":0.9254355536566841,"n_dims_used":45,"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}}