{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000041","487:4870000137","487:4870000049","466:4660012951","487:4870000061","487:4870000132","466:4660011134","487:4870000219","466:4660010157","466:4660012695","487:4870000092","487:4870001526","466:4660008483","487:4870000040","466:4660010156","487:4870000057","487:4870000136","487:4870000078","490:4900013355","466:4660013538","487:4870000082","466:4660010670","466:4660009486","487:4870001525","466:4660012562"],"twin_admin_codes":[487,487,487,466,487,487,466,487,466,466,487,487,466,487,466,487,487,487,490,466,487,466,466,487,466],"twin_sims":[0.5210315689825609,0.28918828572972727,0.2702054485660645,0.25781884525667237,0.2569353245600886,0.2514791609639548,0.2073079175008901,0.1907415047547135,0.18991515185216612,0.18571491936355972,0.17481361342361776,0.1650889865258462,0.15934408518217727,0.15037420706448168,0.14702514375996537,0.14458038700427098,0.13118089486702225,0.12300389457197511,0.11784342374988459,0.11779465995497176,0.10985530286390506,0.10008530603499736,0.0998414361653073,0.09786258598742022,0.0941533281593627],"twin_dists":[0.14830104302853325,0.2045823963057068,0.2101056686849496,0.21383968158973118,0.2141102841916184,0.21579459196770487,0.23039822388358036,0.23641695764802953,0.23672651964284613,0.23831472787033287,0.242558464383841,0.2465064735602314,0.24891822686747778,0.25281385030020415,0.2543121321594173,0.25542185408368756,0.2617657604983397,0.2658806580289862,0.2685858691059612,0.2686118602583348,0.2729584311907919,0.2786546272007267,0.2788022603453021,0.2800107781856191,0.28232877523782374],"n_dims_used":43,"mean_confidence":0.9086232739825582},"coverage":{"mean_confidence":0.9086232739825582,"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}}