{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006917","475:4750009850","475:4750009989","473:4730008989","473:4730006920","475:4750010314","473:4730006694","473:4730008808","473:4730007033","473:4730007491","473:4730009025","471:4710000617","473:4730009023","475:4750009744","473:4730008953","473:4730006556","473:4730007580","475:4750010316","473:4730009060","473:4730006916","475:4750010710","473:4730009167","471:4710001661","475:4750009993","473:4730006581"],"twin_admin_codes":[473,475,475,473,473,475,473,473,473,473,473,471,473,475,473,473,473,475,473,473,475,473,471,475,473],"twin_sims":[0.7390877096572464,0.662295429216919,0.6026670410940062,0.5348822871410468,0.5104941063111066,0.4872693261344065,0.47829372892724664,0.4647986581478118,0.45745178112915974,0.43396427084749206,0.4312416435672487,0.428218135894543,0.4186013401295839,0.4132407329628287,0.41045385448605953,0.40000626205198175,0.3991032321666497,0.39898727223444685,0.39445109478117146,0.39218304503468454,0.37401841173999284,0.367300875709552,0.3667525815243751,0.3642763410117712,0.3606403833154297],"twin_dists":[0.10099170375763304,0.1178990774113915,0.13070180288034894,0.14528637876871403,0.15060694729783314,0.15573443350183722,0.1577352504696482,0.16076667107860826,0.16242971711449525,0.1678140282516934,0.16844542643062543,0.16914849934738246,0.17139853194950658,0.1726622541600538,0.1733220427063304,0.17581332232028363,0.17603002005109644,0.17605786281961341,0.1771499541195652,0.17769816312685802,0.1821440723639776,0.18381474768474856,0.18395177953356517,0.18457193727131357,0.1854864122357438],"n_dims_used":45,"mean_confidence":0.914200422498915},"coverage":{"mean_confidence":0.914200422498915,"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}}