{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002202","665:6650001886","665:6650002819","665:6650002746","487:4870000616","665:6650001722","487:4870000363","487:4870000693","487:4870000617","665:6650001574","665:6650002413","487:4870000483","665:6650002592","665:6650001816","665:6650002508","487:4870000545","665:6650002436","665:6650002493","665:6650002133","487:4870000618","665:6650001643","665:6650001726","665:6650001978","665:6650002512","665:6650004281"],"twin_admin_codes":[665,665,665,665,487,665,487,487,487,665,665,487,665,665,665,487,665,665,665,487,665,665,665,665,665],"twin_sims":[0.5249715006703287,0.42057082636156395,0.3777620463351581,0.36688820077724066,0.36052582472410183,0.30100350326618264,0.3004974262576867,0.2993815816440195,0.28036670101488625,0.2749081034665215,0.2735270267178935,0.271941423642349,0.2636900889436588,0.2550006789300263,0.24696098410961087,0.2435283056643371,0.23784875383316298,0.2319466660690587,0.2261632865441731,0.22367488751828155,0.21029896248176538,0.20827971983001384,0.20702725916567735,0.19802431784074115,0.19432989392997307],"twin_dists":[0.14744173013255132,0.17093598089641515,0.18121943298279555,0.18391787548154778,0.18551530067430277,0.2012537817273912,0.20139476317209537,0.20170610287745203,0.20712084900662578,0.2087158902790962,0.20912251407949356,0.2095909140522821,0.21205610797196775,0.2147048848205451,0.2172070652224474,0.2182913211828392,0.22010720237958953,0.2220244394663189,0.2239345031450451,0.22476630326461416,0.22934710197842406,0.23005558415147906,0.23049738269683226,0.23372828746105184,0.2350834470826606],"n_dims_used":45,"mean_confidence":0.8954222785101996},"coverage":{"mean_confidence":0.8954222785101996,"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}}