{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003725","496:4960008906","496:4960008726","496:4960010136","488:4880002977","488:4880003857","496:4960010135","496:4960008909","488:4880003786","488:4880003930","496:4960010548","496:4960010468","496:4960009698","496:4960009324","496:4960008426","488:4880003923","488:4880003791","496:4960009417","496:4960010141","488:4880003859","488:4880003924","496:4960008535","496:4960010053","496:4960009016","466:4660002358"],"twin_admin_codes":[488,496,496,496,488,488,496,496,488,488,496,496,496,496,496,488,488,496,496,488,488,496,496,496,466],"twin_sims":[0.6221790731276444,0.6124386173628307,0.5730886185516366,0.5631931204725222,0.5539794019682213,0.5408199307606391,0.5236177482274524,0.5179105724778937,0.5056152662645916,0.5055940496007074,0.5009265524439088,0.4859035105955344,0.4757664350422212,0.4630335662654389,0.4455779468801643,0.44229523281780486,0.4407558007530222,0.43865795355863874,0.43179397785705215,0.42250175338449064,0.41343061271012355,0.41034245845679146,0.41024934950461817,0.40536588435176735,0.40516404863152256],"twin_dists":[0.12652299346798804,0.12860939495034146,0.13704250014392746,0.13916979304626168,0.1411548408106908,0.14399899603573182,0.1477368218225867,0.1489828156868239,0.15167863859707467,0.15168330500412827,0.15271116846279556,0.15603815260887197,0.15830077583741278,0.16116536707458515,0.1651381640875768,0.16589173574903063,0.16624586744657652,0.16672923483230104,0.16831720602940678,0.1704833739640001,0.17261737109569653,0.17334845615536537,0.1733705359137243,0.1745317128515979,0.1745798380402465],"n_dims_used":45,"mean_confidence":0.9183399624294705},"coverage":{"mean_confidence":0.9183399624294705,"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}}