{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003238","489:4890002827","489:4890002566","489:4890003576","489:4890003183","489:4890002162","489:4890002068","489:4890002414","470:4700008387","489:4890002832","489:4890003513","489:4890003512","489:4890002916","469:4690000125","489:4890002999","489:4890003079","489:4890003130","489:4890001732","469:4690000093","489:4890003355","470:4700008284","489:4890002141","489:4890002960","489:4890002306","477:4770003915"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,469,489,489,489,489,469,489,470,489,489,489,477],"twin_sims":[0.698054945388494,0.5989170816444767,0.5878439804537391,0.5827297694276011,0.5562555343438675,0.5522879233682634,0.5368319818791959,0.5040995979864088,0.49486606015203,0.49447016102123587,0.49256078710256285,0.48199047751066604,0.4736553877923022,0.4707910632027042,0.46839030114838176,0.4624151260076365,0.4618867119439774,0.45775477452911845,0.45059324687952035,0.44181505793720754,0.43960722583405026,0.43657997454648634,0.42937350976921584,0.4292093422882042,0.428128535223056],"twin_dists":[0.11011908526508934,0.1315048440060989,0.13387706396237586,0.13497349008573045,0.14066402238264203,0.14151978597792064,0.1448633463935145,0.15201212784301496,0.1540497720617956,0.15413737805519234,0.1545601783189352,0.1569097656315033,0.15877391137617988,0.15941699306913595,0.15995701166722165,0.1613051850771328,0.1614247019155319,0.16236094407604734,0.16399093043258198,0.16600214398569382,0.16651040005815568,0.1672089213168762,0.1688795954169389,0.16891778600399826,0.1691693655972825],"n_dims_used":45,"mean_confidence":0.9150895012749566},"coverage":{"mean_confidence":0.9150895012749566,"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}}