{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001013","498:4980002242","484:4840004077","484:4840002511","498:4980000894","500:5000010133","484:4840001596","479:4790004128","478:4780001689","489:4890003226","478:4780001884","468:4680002233","484:4840000594","470:4700007638","500:5000009882","489:4890003013","500:5000010422","498:4980002908","496:4960005651","500:5000006987","475:4750011753","484:4840002622","498:4980000660","484:4840003582","498:4980002836"],"twin_admin_codes":[478,498,484,484,498,500,484,479,478,489,478,468,484,470,500,489,500,498,496,500,475,484,498,484,498],"twin_sims":[0.03503189414148864,0.021801308584229306,0.020569017374673287,0.019693740222428428,0.010116691419518882,0.003910158236364247,0.003575622663293147,0.003233654381677805,0.0027079316980388136,0.0025527045851098168,0.002310131761799275,0.0021994930517888946,0.0017826038189835594,0.0017195528338612416,0.001710401117063435,0.001691295992924575,0.0015724446475766296,0.001512957996327348,0.0014778119189932184,0.001463269034173546,0.0014463582101090866,0.0013818133523838634,0.0011372429251287556,0.0010511829534608698,0.0009519676818433393],"twin_dists":[0.3362468470634774,0.359251954948718,0.3619734697328147,0.36399416548250113,0.3936533461122425,0.4324714122265501,0.4359457644154338,0.4398180823688075,0.44657074367423427,0.44879488643480203,0.45253201850871694,0.4543576246662298,0.4620933587982055,0.4634059660942396,0.4636001621441891,0.4640086711143208,0.46664985033231315,0.4680417273016601,0.4688880081467294,0.4692436321163841,0.4696612877806236,0.47129798434903186,0.47821854692235555,0.48098606080102857,0.48445027289483766],"n_dims_used":45,"mean_confidence":0.9182815551757812},"coverage":{"mean_confidence":0.9182815551757812,"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}}