{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008774","500:5000005456","500:5000007017","500:5000007406","500:5000009134","479:4790002902","468:4680007544","498:4980003590","468:4680006918","467:4670000206","500:5000007931","500:5000009425","468:4680007542","500:5000008522","468:4680000990","489:4890001495","500:5000007018","468:4680002106","472:4720007613","500:5000008169","500:5000010015","500:5000011401","468:4680007081","498:4980003765","479:4790004303"],"twin_admin_codes":[500,500,500,500,500,479,468,498,468,467,500,500,468,500,468,489,500,468,472,500,500,500,468,498,479],"twin_sims":[0.58044538782972,0.3591106495939334,0.3397000033701145,0.31586744508946196,0.31450612647198123,0.3126966463807359,0.29310087699793624,0.274644845519225,0.273625120805014,0.2698629411729712,0.25272611284560953,0.2497338404902325,0.2466149318817303,0.24611510712279427,0.24555595385581191,0.23356752216371213,0.2308015519259347,0.22339086802123378,0.21757416838389623,0.21632672448835677,0.2163242639657319,0.21326224061472984,0.21108096331432452,0.21006154784998066,0.20803511967800525],"twin_dists":[0.135463455871127,0.18587255505734832,0.1908485501030666,0.19717262455288176,0.1975417612233553,0.1980338293590518,0.20347137446022562,0.20879330322983347,0.20909359119143003,0.2102074706044434,0.21540762856674744,0.21633827401955794,0.2173159288196758,0.21747334078484593,0.21764968126877457,0.22149476560140602,0.2224001164139299,0.22486163361813108,0.22683206504011275,0.22725923055161598,0.22726007475096302,0.22831570610052987,0.22907396721076806,0.22943016188017784,0.23014172288688592],"n_dims_used":45,"mean_confidence":0.9236055162217882},"coverage":{"mean_confidence":0.9236055162217882,"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}}