{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000709","488:4880000444","470:4700007057","499:4990002450","488:4880000876","488:4880006383","488:4880001166","470:4700006558","470:4700005418","470:4700005702","470:4700001263","488:4880000375","488:4880001173","470:4700005415","479:4790003914","488:4880000098","467:4670001022","499:4990002205","499:4990002454","488:4880000692","493:4930003054","488:4880000734","470:4700005425","470:4700006433","496:4960000849"],"twin_admin_codes":[488,488,470,499,488,488,488,470,470,470,470,488,488,470,479,488,467,499,499,488,493,488,470,470,496],"twin_sims":[0.5218704987720171,0.39167536742166065,0.3841700254281622,0.37912259067537796,0.36521139973431516,0.33592214679501753,0.3293966080021424,0.31158387576513796,0.3047475555981281,0.2986724516902313,0.2931360294333069,0.27931623142285217,0.2788287272248684,0.27715337672188495,0.2756570768122047,0.2748888573092518,0.2740908143611272,0.27165988647796985,0.27107505483636535,0.26818731905740234,0.2665856223701731,0.2652337025608046,0.26288042901540964,0.260387852702341,0.25925959787691744],"twin_dists":[0.14811794492563207,0.1778210753365877,0.17964698500604906,0.18088449999833928,0.18433750951395356,0.1918344088031103,0.19355157489756708,0.19833724087350638,0.20021503630448287,0.2019043153257719,0.20346143260939953,0.20742632399563246,0.20756832671092298,0.20805748717989223,0.20849589720812786,0.20872154821446912,0.2089563689673585,0.20967425802007902,0.20984755714979256,0.21070666398247134,0.21118564491665184,0.2115913253992312,0.2123005765711681,0.21305615875249795,0.21339966347859135],"n_dims_used":45,"mean_confidence":0.9254809909396702},"coverage":{"mean_confidence":0.9254809909396702,"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}}