{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005002","467:4670000442","470:4700005113","472:4720004682","467:4670003316","467:4670000447","468:4680007266","472:4720004269","499:4990000058","479:4790006619","472:4720003208","467:4670000151","493:4930004137","484:4840007409","472:4720008237","478:4780002979","472:4720004029","470:4700005500","472:4720006181","470:4700004878","472:4720005385","472:4720004242","472:4720006117","472:4720004956","467:4670000216"],"twin_admin_codes":[472,467,470,472,467,467,468,472,499,479,472,467,493,484,472,478,472,470,472,470,472,472,472,472,467],"twin_sims":[0.413400915423745,0.3642456494038891,0.28428561117973633,0.2800246098903619,0.25348050803906524,0.2319129354149966,0.2271234076137008,0.2199046093891626,0.21601133704631365,0.20538873569700344,0.20036380088608954,0.196444227378908,0.19305277644541535,0.19069399173456866,0.19055232328639093,0.18931019133868304,0.18831375859360083,0.18734094046506822,0.18292348219681936,0.1799317278344925,0.17190382431570153,0.17190221075666673,0.1704427483207459,0.1687748445764454,0.16768824388655296],"twin_dists":[0.172624390238832,0.18457963707999708,0.2059873136322199,0.207220252153995,0.21517410888465194,0.2220354879915735,0.2236151875709443,0.2260384335630926,0.22736749197353573,0.23107812622315874,0.23287915677278329,0.23430572121644536,0.2355560664697408,0.23643473120179176,0.23648774454963234,0.23695374272105932,0.2373291128641437,0.23769693178175424,0.23938424798466518,0.2405433838390557,0.24372290161085244,0.2437235512200014,0.24431291985591588,0.2449909128114384,0.24543520446288639],"n_dims_used":45,"mean_confidence":0.9295525444878472},"coverage":{"mean_confidence":0.9295525444878472,"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}}