{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000939","485:4850008704","485:4850006711","500:5000001047","485:4850006948","485:4850007774","485:4850008865","485:4850008703","485:4850008653","485:4850007568","485:4850007604","485:4850008333","485:4850008601","485:4850007549","485:4850007734","485:4850006266","485:4850007296","489:4890003258","485:4850006720","485:4850008511","500:5000000263","485:4850007300","485:4850008515","485:4850007101","489:4890002588"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,500,485,485,485,489],"twin_sims":[0.5810722189182512,0.408403078401371,0.39438515231727433,0.3851600195904699,0.3672040297607327,0.31424443658908996,0.3034727982788639,0.3019439842692187,0.2986609741585667,0.28210901100001656,0.2817468412290151,0.28004699888342083,0.2741611348416325,0.2739079687206709,0.26980590876338595,0.26056791699777987,0.2593421505334118,0.25879812560662263,0.257381253319954,0.25532835522619485,0.2531237550514739,0.24911471511986133,0.24147510484928722,0.2381679606036355,0.23759060050610883],"twin_dists":[0.13532899500540008,0.17380881470137755,0.17716587237410011,0.17940517719973317,0.18383894434977727,0.19761282515437836,0.20056786646131705,0.20099215210710308,0.20190752573441287,0.20661571475130217,0.2067205598972523,0.20721374421738822,0.20893566062943764,0.2090102295613697,0.21022442984474757,0.2130014236222407,0.21337449791586052,0.21354043289541472,0.21397363286876925,0.2146039751843444,0.21528448501174122,0.21653172026539244,0.2189445737201841,0.2200044019757213,0.22019040633997808],"n_dims_used":45,"mean_confidence":0.9186753167046441},"coverage":{"mean_confidence":0.9186753167046441,"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}}