{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007980","473:4730007878","473:4730008075","473:4730008080","473:4730009222","473:4730009094","473:4730008170","473:4730007898","473:4730008491","473:4730007900","473:4730009090","473:4730008078","473:4730008339","473:4730008011","473:4730009164","473:4730008804","473:4730008334","473:4730008259","473:4730008729","473:4730004692","473:4730008252","473:4730008880","473:4730008554","473:4730007876","473:4730008879"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9050546092573535,0.8357428346606237,0.6996827252613079,0.5689628344134053,0.5300463045896615,0.5187771301517642,0.49177592511326357,0.48859147149697335,0.48716209744066197,0.48492751859361705,0.48102935700051064,0.4769693997629816,0.46373604213191144,0.45678896327547136,0.45353820606950834,0.4503835139507918,0.4395913518051279,0.43942230711622526,0.4330547521164471,0.4207825674788718,0.420673245954767,0.4112395373771677,0.4084310635814314,0.4041897614719476,0.4040733722427022],"twin_dists":[0.05801189525442029,0.07780215193601209,0.1097617379447176,0.1379289268595838,0.14633701541856572,0.1487934212260264,0.15473411271979148,0.15544067229909456,0.1557582687426353,0.15625534644516603,0.15712418984778614,0.15803147057526734,0.16100662955005451,0.16258021997204614,0.16331950611060495,0.16403880970076032,0.16651405795744287,0.1665530146336721,0.16802477456744475,0.1708863063321319,0.17091195189310635,0.17313583618982928,0.17380216490385728,0.17481229541781595,0.17484008174999274],"n_dims_used":45,"mean_confidence":0.9206151326497396},"coverage":{"mean_confidence":0.9206151326497396,"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}}