{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002364","498:4980002368","498:4980001087","484:4840000540","498:4980002365","473:4730007829","500:5000007268","500:5000008418","500:5000003199","484:4840003457","500:5000009141","498:4980000205","484:4840000456","484:4840005841","484:4840006222","473:4730005812","498:4980003586","498:4980002271","500:5000006083","500:5000002733","500:5000008660","484:4840008474","485:4850009045","484:4840000484","498:4980001865"],"twin_admin_codes":[498,498,498,484,498,473,500,500,500,484,500,498,484,484,484,473,498,498,500,500,500,484,485,484,498],"twin_sims":[0.4063468655283807,0.38133957561229825,0.2847524046207724,0.27765024636080105,0.2541217364832132,0.2305538734230069,0.2215829459846526,0.21047088340801104,0.20281238435773682,0.2005148894774371,0.1888244745871772,0.17377640454069176,0.16801194755027235,0.16741211459902297,0.16217399819346265,0.1615646210289424,0.15643247061231466,0.1543415160791416,0.15296493219103288,0.14832484915177654,0.14655421672738217,0.14070571986204441,0.13287341781706524,0.12373075043975561,0.12146922320509498],"twin_dists":[0.17429796222807625,0.18033997618911457,0.20585292502039962,0.2079122261026753,0.2149759666045615,0.2224815335673986,0.22547036054727287,0.22928699491618146,0.23199771195600885,0.23282455374729116,0.23713654577694554,0.24297193420874943,0.24530263170208041,0.24554843885097924,0.24772246615761384,0.24797866664448173,0.2501647525559945,0.25107042806071755,0.2516715968251208,0.25372771808906003,0.2545248272707789,0.25720950615365873,0.2609383919980456,0.2655066198333717,0.2666759596760083],"n_dims_used":45,"mean_confidence":0.9198267618815105},"coverage":{"mean_confidence":0.9198267618815105,"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}}