{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011641","487:4870012626","487:4870011876","487:4870011874","487:4870011877","487:4870012913","487:4870012769","487:4870012469","487:4870013198","487:4870012082","487:4870012196","487:4870013269","474:4740001412","487:4870012916","487:4870012382","474:4740001012","474:4740001000","487:4870013324","474:4740001314","487:4870012096","487:4870012986","487:4870012915","474:4740003037","487:4870011645","487:4870011630"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487,474,487,487,487,474,487,487],"twin_sims":[0.31718421423129306,0.2793641371353155,0.2592687309221605,0.24345191593153367,0.22249583198407946,0.21959525721794776,0.21660987134126458,0.191953745584027,0.17644481718768282,0.17186988581816506,0.17084748254464968,0.16461085401406952,0.1628614791908653,0.15794555563071558,0.1569155058868277,0.1561022518746876,0.1550921356338936,0.13916080897929728,0.13621639202065064,0.12051916332484293,0.11812445542160036,0.1143174953534015,0.11249474265690886,0.10914562545120422,0.10602319518657397],"twin_dists":[0.19681642395122417,0.20741237791054704,0.2133968790895753,0.21831556163839397,0.22516257948916643,0.22614345767318014,0.2271621267010134,0.23596452690844746,0.24191173111925415,0.2437365659655254,0.24414911636844563,0.24670485657317362,0.2474342650963018,0.24951487649311685,0.24995679034897056,0.25030719241874244,0.25074427798579835,0.25793250498777515,0.25932722455979856,0.2671721504219376,0.2684362393039858,0.2704868515101365,0.27148731147769756,0.27335863338434185,0.2751437765020367],"n_dims_used":43,"mean_confidence":0.9136316166367642},"coverage":{"mean_confidence":0.9136316166367642,"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}}