{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010910","496:4960010607","496:4960010911","496:4960010983","496:4960010756","496:4960010909","496:4960010987","496:4960010757","496:4960011306","496:4960003514","496:4960010831","496:4960010449","496:4960010988","496:4960012012","496:4960009480","496:4960011839","496:4960011758","496:4960011224","496:4960012166","496:4960009478","496:4960008175","496:4960011846","496:4960011395","496:4960010025","496:4960011492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6979026798210027,0.6335470892951762,0.6207270778952878,0.541905781874108,0.4903313870595323,0.44540446047445853,0.42328859834834265,0.4145537791672427,0.41045020576450786,0.36973205794954783,0.27664841442369414,0.2687398632043809,0.26761392316509464,0.2593649766995727,0.2559761803194704,0.21810763205884523,0.21167076827289777,0.206655974327738,0.19958846321949092,0.19946868800128117,0.19054016112785666,0.1878345394130208,0.18255564648419317,0.1797997821618424,0.17513900300613602],"twin_dists":[0.11015249543521304,0.12408566978616409,0.12683409466005344,0.14376385689373597,0.15505445381362595,0.16517793579789333,0.17029918784865158,0.1723520637298457,0.1733229078159146,0.18320836545692193,0.20820527710795378,0.21054183975172097,0.21087793109566225,0.21336754041905645,0.21440471526634836,0.22664989232890284,0.22886841594771984,0.23062870164810678,0.233159809147249,0.23320323170926258,0.23649229699921448,0.23751013696520024,0.2395260377803299,0.24059481834028756,0.24242911284666485],"n_dims_used":45,"mean_confidence":0.9165880839029948},"coverage":{"mean_confidence":0.9165880839029948,"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}}