{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002000","476:4760002115","476:4760001883","476:4760002284","476:4760002161","476:4760001882","476:4760002040","476:4760002008","476:4760001920","476:4760001915","476:4760002285","476:4760001959","476:4760001845","476:4760001998","476:4760002041","476:4760002083","476:4760001958","471:4710002087","476:4760001918","476:4760003187","468:4680007592","476:4760001844","476:4760001846","476:4760002143","476:4760001957"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,468,476,476,476,476],"twin_sims":[0.5290206985556556,0.44812845937553586,0.4347047241764195,0.4109472289562431,0.38368996497839986,0.33822812809444125,0.3357910398419106,0.3203548434654857,0.31712393973342173,0.30487744986476745,0.2797966471738566,0.2738790840398924,0.25925149578947626,0.25749459801270075,0.25171137434266794,0.2512889768963273,0.2468604268891732,0.24677675132095395,0.24576806897387257,0.24530083928547936,0.24525349353763987,0.24506880251993635,0.24442652860206532,0.2384590756895618,0.23657356062574914],"twin_dists":[0.1465600898886128,0.16455413747019199,0.16764258720991065,0.1732050949521497,0.1797643476438337,0.19123194017098408,0.19186872934911492,0.19596214019341837,0.196832710598497,0.20017913194722278,0.20728653337522057,0.2090187401012921,0.21340213361147656,0.21393892313143695,0.2157224372803944,0.21585371872252515,0.21723868912596866,0.2172650102855624,0.2175827560068938,0.21773022278493764,0.21774517611515595,0.21780352534299438,0.21800665918840426,0.21991072672203413,0.22051877787705293],"n_dims_used":45,"mean_confidence":0.9153662787543403},"coverage":{"mean_confidence":0.9153662787543403,"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}}