{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002359","477:4770002098","477:4770002495","477:4770003179","477:4770001910","477:4770002225","477:4770002368","477:4770002299","477:4770003335","477:4770002938","477:4770002229","477:4770002297","477:4770003338","477:4770002099","477:4770002102","477:4770002440","477:4770001802","477:4770003023","477:4770003183","477:4770002033","477:4770002437","477:4770002431","477:4770003466","477:4770002220","477:4770002366"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8202353851560671,0.7800766138785747,0.6955066557793115,0.6894067555612317,0.6866336842468532,0.6844576692098596,0.640215212339313,0.6314580518417847,0.6256619676838954,0.619704390046611,0.6077678734675512,0.6055357412547677,0.6035283705779163,0.6023199070350777,0.5976346245683662,0.5912751989385705,0.5872717744699988,0.5858934469499292,0.5837167383432391,0.5716313008410528,0.5675888042528285,0.566834723226798,0.564967376633713,0.5594002509170843,0.557234429664723],"twin_dists":[0.08176193134432766,0.09153399466413789,0.11067786122964984,0.11201233335690554,0.11261763300362657,0.11309204249794029,0.12265418227086862,0.12453382333252944,0.1257765905334653,0.12705319202197177,0.1296095662750801,0.13008752622797462,0.13051736320024085,0.1307761368840119,0.13177950322298607,0.13314177563011953,0.13399970742627842,0.13429516067209585,0.13476184480313408,0.1373555272426632,0.13822429583241289,0.13838643260186156,0.13878804700089653,0.1399863895544234,0.14045302816504993],"n_dims_used":45,"mean_confidence":0.9199228922526042},"coverage":{"mean_confidence":0.9199228922526042,"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}}