{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002764","477:4770003444","477:4770002485","489:4890005166","489:4890004964","489:4890004966","489:4890004995","489:4890005039","477:4770002991","489:4890005049","477:4770002484","477:4770002614","489:4890005240","489:4890004398","489:4890004950","477:4770003389","489:4890003824","489:4890005238","477:4770002411","489:4890005013","489:4890005042","477:4770002020","489:4890004991","477:4770002210","477:4770002342"],"twin_admin_codes":[477,477,477,489,489,489,489,489,477,489,477,477,489,489,489,477,489,489,477,489,489,477,489,477,477],"twin_sims":[0.5737205243246615,0.5124289425454156,0.510221050909146,0.497636874023759,0.49114683709947804,0.49096932513246927,0.47836712435247986,0.4558965721495333,0.45558346377256675,0.45242208934399925,0.44165566825926966,0.43536047191801097,0.4252421932000901,0.41853302419075616,0.414420973590292,0.41318855413657546,0.4110743364696117,0.4021953539623925,0.401106069303611,0.39910819035360684,0.39883751941570356,0.39876153018848065,0.39163791276510784,0.3872389121157756,0.3799891183778528],"twin_dists":[0.13690679424763716,0.15018267311716715,0.15066685636153807,0.153437199349507,0.15487358503526596,0.15491295000569763,0.15771884145482729,0.16278297585868498,0.1628541498488789,0.16357378034390585,0.16603880327771953,0.16749085597088126,0.16984250418268407,0.17141459311711812,0.17238341800108786,0.17267458956397522,0.17317497579587632,0.17528893086237665,0.1755497043213545,0.17602882963887148,0.1760938249484616,0.17611207560354694,0.17783014630612792,0.17889836389743433,0.18067148554218176],"n_dims_used":45,"mean_confidence":0.9215413411458333},"coverage":{"mean_confidence":0.9215413411458333,"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}}