{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002203","468:4680005415","498:4980003978","468:4680001244","468:4680008065","500:5000011305","468:4680002200","468:4680004959","498:4980004345","484:4840006093","496:4960006119","496:4960007460","496:4960007581","468:4680007395","468:4680007385","468:4680008418","468:4680005065","484:4840006966","496:4960005283","468:4680008068","496:4960005856","498:4980004059","468:4680007228","479:4790002639","498:4980004748"],"twin_admin_codes":[468,468,498,468,468,500,468,468,498,484,496,496,496,468,468,468,468,484,496,468,496,498,468,479,498],"twin_sims":[0.4592691536168044,0.4282020347613956,0.4270222026624384,0.42467434537140725,0.4231054511430703,0.38915838003912645,0.3239072246110068,0.31366905553519786,0.2745848922114468,0.2717995981121269,0.2614293413006154,0.2520058525256594,0.24888055481419596,0.2342038910310578,0.2334460706711361,0.2303673540934868,0.22819827993248984,0.2250171532687481,0.21384160989185808,0.21274464544331212,0.2119997634004347,0.21192912112534168,0.1999010190099613,0.19979786785975379,0.19832321075423529],"twin_dists":[0.16201745724991698,0.16915224885533764,0.16942715701318456,0.1699751573092421,0.17034204646707166,0.17843155832636473,0.19501060996473846,0.19776919270525475,0.20881093930286612,0.20963289227752652,0.21273989985111116,0.2156309963166557,0.21660496405500929,0.22128746860398124,0.2215343704848698,0.22254288447645082,0.22325876763450495,0.22431686261819428,0.22811518739472592,0.22849515676530474,0.2287539274759254,0.22877850043608053,0.23304658169141287,0.23308393605074412,0.23361941773872244],"n_dims_used":45,"mean_confidence":0.9263643052842881},"coverage":{"mean_confidence":0.9263643052842881,"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}}