{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010512","488:4880003233","488:4880003503","488:4880003836","481:4810002555","488:4880003196","488:4880003748","488:4880003190","488:4880002965","488:4880003890","488:4880003754","496:4960010510","488:4880003097","488:4880003138","488:4880002819","481:4810001859","488:4880004063","488:4880003691","488:4880004136","488:4880003648","488:4880003747","466:4660007506","488:4880003708","481:4810001605","488:4880004133"],"twin_admin_codes":[496,488,488,488,481,488,488,488,488,488,488,496,488,488,488,481,488,488,488,488,488,466,488,481,488],"twin_sims":[0.7376492926409828,0.6887662829188919,0.5456285965362258,0.5381369927544507,0.5282160326228859,0.5084384337554703,0.48822099801400576,0.46739598544309374,0.45382267042888075,0.4486086840983576,0.44749185013924875,0.44415307379724517,0.43671534794543443,0.43668846279989226,0.4157845313200779,0.41370241569590727,0.40499504941214315,0.40459606981035434,0.4043832747150928,0.40412654207419535,0.4039952924321064,0.39972628612024513,0.39726886621756624,0.396813888663566,0.3962975031683175],"twin_dists":[0.10131654852662152,0.11215220756266063,0.14295833659160473,0.1445803623267527,0.14673517373921433,0.1510581707706928,0.1555229617254463,0.16018094477187755,0.16325473615762962,0.16444431448959876,0.1646997926022255,0.16546499152593333,0.1671776438864969,0.16718385527550728,0.17206169955534725,0.1725531388841655,0.17462014201376164,0.17471532295555878,0.17476610471841236,0.17482738773702916,0.17485872424436377,0.17588048359165193,0.17647089776281952,0.17658039272422812,0.17670473598022804],"n_dims_used":45,"mean_confidence":0.9218360053168403},"coverage":{"mean_confidence":0.9218360053168403,"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}}