{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003729","476:4760000980","471:4710001878","498:4980000335","473:4730009246","471:4710001274","471:4710001416","484:4840000423","473:4730009125","476:4760004083","484:4840005872","500:5000007830","471:4710001367","484:4840006136","473:4730004707","498:4980000123","484:4840000710","473:4730009520","498:4980000451","484:4840002365","473:4730008284","471:4710000257","473:4730006136","484:4840005858","484:4840006008"],"twin_admin_codes":[476,476,471,498,473,471,471,484,473,476,484,500,471,484,473,498,484,473,498,484,473,471,473,484,484],"twin_sims":[0.5744293054997768,0.43994438085471066,0.42616525691280466,0.41124893791290074,0.39056777575176704,0.38816355245682316,0.3812568367111768,0.3706627829945267,0.36678559055457255,0.3666338950716537,0.3595224371946113,0.3586596854803116,0.3440795771525644,0.308369093963191,0.3062026367826274,0.2946153990679794,0.2853795704616655,0.2852893597704526,0.2826704469154052,0.2803501066436411,0.27845188806570464,0.27407749697351647,0.27386689592097946,0.27350228972291013,0.26892228796023243],"twin_dists":[0.1367545966429754,0.16643272063999306,0.16962702700156485,0.17313360920993826,0.1780894892414321,0.17867335982345817,0.18036027059008003,0.1829767512258647,0.18394352688249763,0.18398145564004587,0.18576852709980113,0.1859865500563231,0.18971300489410378,0.1992172914339414,0.19981333880745109,0.20304367381409236,0.20567257420676685,0.2056985009351369,0.2064533445010227,0.20712566921756814,0.20767819790208536,0.20896029110755512,0.20902233135605816,0.2091298087496912,0.21048746845633187],"n_dims_used":44,"mean_confidence":0.9161699468439276},"coverage":{"mean_confidence":0.9161699468439276,"n_dims_used":44,"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}}