{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000793","471:4710000543","471:4710000636","471:4710000542","471:4710000588","471:4710000582","473:4730009606","471:4710000718","473:4730009555","473:4730009730","471:4710000508","473:4730009605","471:4710000757","471:4710000547","471:4710000591","473:4730009491","471:4710000594","473:4730009611","471:4710000509","471:4710000755","471:4710000375","471:4710000418","471:4710000761","471:4710000548","473:4730007458"],"twin_admin_codes":[471,471,471,471,471,471,473,471,473,473,471,473,471,471,471,473,471,473,471,471,471,471,471,471,473],"twin_sims":[0.6676928919397647,0.6649581091104774,0.6072562021860346,0.594175818949008,0.5746069469036659,0.569116097165275,0.5389562958021595,0.5157042329312612,0.5062806367125238,0.5025891391867099,0.4997673232245411,0.4986298005970964,0.48518127796716787,0.47453210114596484,0.4668971445752885,0.4390265951068579,0.4386117195567539,0.42711852875281103,0.42125600221669124,0.4190458044434549,0.40842064502281467,0.40274742049449747,0.3554833825904539,0.35189011109425744,0.35098458558811374],"twin_dists":[0.11673208994767724,0.11732364534377956,0.12971912911795527,0.13252035434498205,0.13671645435040805,0.1378959857341702,0.14440276904802873,0.14946537757257589,0.1515323230353762,0.15234474035087878,0.1529668572808476,0.15321791929042752,0.15619886276765876,0.1585773351470915,0.16029335178103118,0.166644230216543,0.16673989785697504,0.16940470072620678,0.17077527649144644,0.17129406503051356,0.17380464052299222,0.17515688850123112,0.1867915518340042,0.18770672409187764,0.18793811871953567],"n_dims_used":45,"mean_confidence":0.9222802056206597},"coverage":{"mean_confidence":0.9222802056206597,"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}}