{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002432","489:4890002430","489:4890002431","489:4890003287","500:5000006023","500:5000004798","500:5000004974","473:4730006669","500:5000006170","500:5000006162","489:4890002510","469:4690000306","469:4690000156","500:5000004894","470:4700008102","500:5000001848","500:5000001959","489:4890003506","489:4890003049","500:5000004712","500:5000001849","500:5000004975","500:5000003300","500:5000003301","473:4730005807"],"twin_admin_codes":[489,489,489,489,500,500,500,473,500,500,489,469,469,500,470,500,500,489,489,500,500,500,500,500,473],"twin_sims":[0.6983402195859347,0.6511095354499981,0.35941640975513206,0.2870580133499183,0.2770391491129768,0.26321738786539745,0.2527125777084916,0.24730864162853286,0.2465206134385735,0.2447892154209371,0.24318139714183004,0.23918226690622174,0.23911352474807027,0.23838245968491406,0.23720512690715603,0.23523968046618116,0.23364813790395028,0.23091206514121462,0.23086563549878253,0.22998321217493875,0.22672329261394925,0.22204226676883154,0.22134816667701906,0.22123485249415678,0.21665496518278732],"twin_dists":[0.11005648261468158,0.12031136688714436,0.18579530648328213,0.2051910815918384,0.20809090436704622,0.2121987781420719,0.2154118223555629,0.21709779526618048,0.21734561721910167,0.21789190893112942,0.21840144385102472,0.21967833943483994,0.2197004090744841,0.2199353730580456,0.2203147560031176,0.22095084846078586,0.22146848456753188,0.22236380696391608,0.22237906016781173,0.22266934172305713,0.22374814819922903,0.22531539415148819,0.22554965367338178,0.22558794392275583,0.22714666987458712],"n_dims_used":45,"mean_confidence":0.9178087022569444},"coverage":{"mean_confidence":0.9178087022569444,"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}}