{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000024","498:4980000033","498:4980000044","498:4980000027","498:4980000011","498:4980000057","500:5000007553","498:4980000025","473:4730006602","498:4980000115","498:4980000014","500:5000007432","500:5000009602","500:5000009263","500:5000007562","500:5000006910","498:4980000040","500:5000007491","500:5000007269","500:5000007297","473:4730006591","484:4840000361","473:4730007386","500:5000005607","498:4980000045"],"twin_admin_codes":[498,498,498,498,498,498,500,498,473,498,498,500,500,500,500,500,498,500,500,500,473,484,473,500,498],"twin_sims":[0.9358443955145124,0.903798534545491,0.8388124315397596,0.7624558311638809,0.7528226859511246,0.7185719682452897,0.6402479287722601,0.632126168140281,0.6212825844780699,0.5801551289916684,0.5644101775240137,0.5284999148252951,0.5194037227990403,0.5157720916644739,0.5123040138489457,0.5123017509288239,0.4973605623707851,0.4869305306483291,0.4810058521940419,0.47133307332734653,0.46813689729461655,0.4656687227241535,0.46106760052237195,0.46058334642410603,0.45937186611620984],"twin_dists":[0.0472950246897621,0.0584143056489456,0.07700323068723681,0.09565160298704223,0.09786808403623407,0.1055887431563328,0.12264715467735013,0.12439050945549265,0.126715077453998,0.1355257229420144,0.13890791669946306,0.1466733984481516,0.14865652038135843,0.14945052830124775,0.15021005540774188,0.15021055141769776,0.15349824263416328,0.1558097478307536,0.1571294354227756,0.15929520399855143,0.1600140661523708,0.16057033622636474,0.1616100641734006,0.16171970413221398,0.16199417502143185],"n_dims_used":44,"mean_confidence":0.9240017804232511},"coverage":{"mean_confidence":0.9240017804232511,"n_dims_used":44,"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}}