{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004522","478:4780008681","478:4780004235","478:4780005867","474:4740004780","474:4740004047","474:4740005520","474:4740003664","478:4780004103","474:4740004546","474:4740004909","474:4740004779","474:4740004589","478:4780007516","474:4740004046","478:4780004580","474:4740004789","474:4740005483","474:4740004378","478:4780004698","474:4740005518","478:4780006778","478:4780003105","487:4870006758","474:4740003529"],"twin_admin_codes":[474,478,478,478,474,474,474,474,478,474,474,474,474,478,474,478,474,474,474,478,474,478,478,487,474],"twin_sims":[0.378993121062043,0.36074043782370735,0.33908699989021945,0.33385696077550936,0.3160078020018832,0.31056120194403397,0.30739743204475317,0.2983701594045845,0.293726968111905,0.2935681075018289,0.28034831104295815,0.2797855242540078,0.2689886981389652,0.26822087564194724,0.2528548863833198,0.25155245811749505,0.2369451602434295,0.22833477693535653,0.22780193137635676,0.22464709281477885,0.22211892909994302,0.220531099533929,0.21548559437253284,0.21361635395764247,0.21315826785354008],"twin_dists":[0.18091634714016958,0.1854611851435727,0.19100811481338786,0.19237587040028217,0.19713461651927333,0.19861663257338447,0.19948432088190712,0.20198889439572074,0.20329440828585565,0.2033392894584525,0.20712619080083225,0.2072897682550296,0.21046768072093144,0.21069664803388288,0.21536773593229563,0.21577181206406595,0.22039869293028252,0.22321358578435968,0.2233900643393888,0.22444059415972062,0.22528955054366698,0.2258260448198738,0.22754819794353898,0.22819310438911042,0.2283517298689492],"n_dims_used":45,"mean_confidence":0.9222924126519098},"coverage":{"mean_confidence":0.9222924126519098,"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}}