{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009972","487:4870010889","487:4870009587","487:4870009572","487:4870010105","487:4870009165","487:4870009593","487:4870009710","487:4870010236","487:4870009172","487:4870009574","487:4870008737","487:4870009301","487:4870009721","487:4870009974","487:4870009728","487:4870009460","487:4870008739","487:4870010508","487:4870009302","487:4870009596","487:4870009299","487:4870009443","487:4870011391","487:4870009844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43305891262655044,0.3711053975965208,0.33753539589042864,0.2964134889839591,0.29499906221974637,0.2940444602095643,0.28887811056973467,0.2881839304544067,0.28265452773202016,0.27685910602402913,0.2569855214145699,0.23818318914191067,0.2372740802785049,0.22685264449790754,0.22637067361421537,0.22541799118645264,0.22104591286407924,0.2180052210371366,0.2176465721487199,0.21269334261174005,0.21080227353066738,0.210112007055947,0.2067355656948461,0.20418006081261245,0.20134262379340176],"twin_dists":[0.1680238101228057,0.18286670631068003,0.19141269205891254,0.2025375767122691,0.20293553392581637,0.20320475369760993,0.20467085588648357,0.20486903657956299,0.20645794572675127,0.20814359289750484,0.21409489428306697,0.21999949987582235,0.22029250270639644,0.22370514678521056,0.22386545465824104,0.22418299300154224,0.22565181810553983,0.22668484147014023,0.22680732225987033,0.22851295958700685,0.2291712281827953,0.22941250330783075,0.23060053758961777,0.23150855218474817,0.23252591441179443],"n_dims_used":43,"mean_confidence":0.9102204788562863},"coverage":{"mean_confidence":0.9102204788562863,"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}}