{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004689","480:4800004517","480:4800005205","493:4930000613","481:4810003019","480:4800004518","493:4930003402","493:4930003939","479:4790003704","480:4800004516","481:4810002808","488:4880000492","493:4930000450","496:4960006936","480:4800004378","493:4930000529","480:4800004265","479:4790000011","469:4690001496","480:4800005032","496:4960007205","481:4810001912","496:4960006415","488:4880001065","481:4810002779"],"twin_admin_codes":[480,480,480,493,481,480,493,493,479,480,481,488,493,496,480,493,480,479,469,480,496,481,496,488,481],"twin_sims":[0.581122688549616,0.41990649482720205,0.4015802695136605,0.3658173337613771,0.3471456663823788,0.3336059879546573,0.32833240136910274,0.3205768719513549,0.30943457076313535,0.30839177398551687,0.29502000958765956,0.28653962493115814,0.2844866623043703,0.2837190247350634,0.2818127773295038,0.27848156254138196,0.27372539619213476,0.271226176359362,0.240840201381523,0.23830702619629585,0.2307570811459959,0.22634975138363195,0.22200004757452485,0.21932840664308767,0.21718830964262578],"twin_dists":[0.1353181693208708,0.17109190208273226,0.17543614206817987,0.18418575774431203,0.18892259150044155,0.19244179571807857,0.1938333770335611,0.19590249594594858,0.1989250355380224,0.19921106435872774,0.20292963206021503,0.20533961019840696,0.20592941525903424,0.20615061113649538,0.20670146587310656,0.20766954273248572,0.209064031732191,0.20980275427553166,0.21914730435832144,0.21995964403539367,0.2224147306553691,0.2238724187061032,0.22532962919140134,0.226234132305136,0.22696401927754853],"n_dims_used":43,"mean_confidence":0.9208489351494368},"coverage":{"mean_confidence":0.9208489351494368,"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}}