{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000669","498:4980000745","498:4980000829","498:4980000912","498:4980000749","498:4980000908","498:4980001483","498:4980001582","498:4980003216","498:4980000915","473:4730008313","498:4980000715","498:4980002976","498:4980000831","498:4980000535","498:4980000746","498:4980000733","498:4980002111","498:4980000833","484:4840004257","498:4980000815","498:4980000744","498:4980001933","498:4980003175","498:4980000558"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8595543976301251,0.7875516129109358,0.7858005405497531,0.6726510694965496,0.6407067181278757,0.6092962912391076,0.5805516398218813,0.5288645088588152,0.5132853648786966,0.47969324197136076,0.4627124393080335,0.4586198072864214,0.45244652065766944,0.42898137549116216,0.3973665546307011,0.383871183720051,0.37516461299604564,0.3545988390851538,0.3510660273032338,0.3308135018316254,0.31270507199037606,0.31089956822080766,0.29933675515899266,0.29909283959243704,0.29702874651796873],"twin_dists":[0.07145249236828036,0.08975940871232597,0.09017672720238008,0.11565810628497493,0.12254860065951916,0.12928228728182764,0.1354406630516813,0.14659407005201933,0.1499950047992417,0.15742250044819134,0.1612379598003704,0.16216469016304913,0.1635682119149085,0.16897082825185666,0.17644739555563288,0.1797200360073881,0.18186049331411655,0.18701638995280354,0.1879172946615644,0.19317715661205287,0.19803153435697363,0.19852413366429197,0.20171862440452537,0.20178677737809586,0.20236481958221905],"n_dims_used":45,"mean_confidence":0.9266137017144097},"coverage":{"mean_confidence":0.9266137017144097,"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}}