{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001250","477:4770000575","477:4770000894","500:5000001124","477:4770001185","499:4990002872","477:4770001781","485:4850007527","489:4890002530","499:4990000090","477:4770001071","477:4770000885","485:4850006819","477:4770001249","477:4770000624","499:4990001504","499:4990002722","499:4990002788","500:5000000671","500:5000001072","477:4770000619","499:4990000067","500:5000002125","500:5000003634","477:4770000037"],"twin_admin_codes":[477,477,477,500,477,499,477,485,489,499,477,477,485,477,477,499,499,499,500,500,477,499,500,500,477],"twin_sims":[0.4715665698126202,0.35454108583973626,0.2538221230160155,0.2483110878019712,0.20284846805878082,0.18606177125978535,0.18412175674329703,0.18294162271815295,0.17803309781318255,0.16323914341044984,0.1585190846894007,0.15134737799564224,0.1472004976151505,0.14676981402495717,0.146437157458423,0.14418182326644519,0.1441557138317299,0.14340252541717524,0.14333150373809372,0.1416338984100273,0.13922180004123935,0.13501548180923229,0.1336515102747169,0.13278136162861406,0.13163893355318965],"twin_dists":[0.159242752079809,0.18703108007539632,0.21506850883805376,0.21678327397477684,0.2319847773241866,0.23818262591914152,0.23892373876135983,0.23937726055850764,0.24128609231655715,0.24727631827519736,0.2492697301878207,0.2523830944131146,0.25423306193331213,0.25442738970631035,0.2545777757342921,0.25560408515990024,0.25561603593381815,0.2559614778588713,0.25599412063556526,0.256777970767429,0.2579038487059942,0.2599025594851306,0.26056069047207564,0.26098318785017327,0.2615410642830175],"n_dims_used":45,"mean_confidence":0.921706051296658},"coverage":{"mean_confidence":0.921706051296658,"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}}