{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003748","487:4870003752","487:4870002307","487:4870003758","487:4870003196","487:4870002697","487:4870003755","487:4870002930","487:4870003076","492:4920003073","487:4870004334","487:4870004194","487:4870003063","487:4870005793","497:4970003537","487:4870002948","487:4870004495","497:4970003517","487:4870001892","487:4870002476","487:4870004185","487:4870001512","487:4870003189","487:4870004201","497:4970003396"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,492,487,487,487,487,497,487,487,497,487,487,487,487,487,487,497],"twin_sims":[0.3652981595757421,0.32106120350768264,0.24003045007131155,0.22839229900177926,0.21375760679888958,0.21005013531032074,0.18447255919671382,0.17492196431958387,0.156879173289836,0.15321628482327132,0.15302092165194464,0.15083388830354866,0.14459076517377603,0.1274113369255988,0.12608001393433063,0.12403521797115874,0.12024441093151068,0.11567248830278182,0.11226639774526719,0.1066562568575068,0.10626118145174437,0.09986479063433597,0.09957843114593853,0.09949111461541162,0.0910553078840953],"twin_dists":[0.1843157733737808,0.19577246863178216,0.21940636934929955,0.22319455076578573,0.2281442379351555,0.2294341561825341,0.2387893216097234,0.24251537279187557,0.2499724164289234,0.25156153329225167,0.2516470684042575,0.2526101262415356,0.25541711396234706,0.2636378230959606,0.26430900737577356,0.2653504383159372,0.26731620276550966,0.2697510583183309,0.27161352255526616,0.2747785787644529,0.27500628984367387,0.27878810987701297,0.27896179426172085,0.27901483179904546,0.2843206259337106],"n_dims_used":43,"mean_confidence":0.897410370582758},"coverage":{"mean_confidence":0.897410370582758,"n_dims_used":43,"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}}