{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000301","491:4910005277","491:4910005232","497:4970000589","491:4910005276","491:4910005428","472:4720006991","497:4970000530","497:4970000464","497:4970001801","480:4800004341","500:5000009659","470:4700007728","491:4910005773","469:4690000202","497:4970001887","491:4910005230","478:4780005891","491:4910005527","497:4970001148","491:4910004951","470:4700005436","497:4970001715","485:4850004802","497:4970000527"],"twin_admin_codes":[497,491,491,497,491,491,472,497,497,497,480,500,470,491,469,497,491,478,491,497,491,470,497,485,497],"twin_sims":[0.01337464100342509,0.012977973569671352,0.00563040356764964,0.003602411338071093,0.0020994351769987795,0.0014730595625272623,0.0010277290568134272,0.0003717809257553829,0.00031143871052475067,0.0002909138987683039,0.0002837802848152905,0.00024051900828206082,0.00020889613678783613,0.00020428561106745967,0.00020153317189427488,0.0001862128717094561,0.0001731693206967842,0.00014360208494449864,0.00013168707432625873,0.00012196351590971126,0.00011572943489508215,0.0001113816632418644,0.00011020975315652516,0.00010671496309739672,0.00009916502761211517],"twin_dists":[0.38150372895334456,0.382832526636803,0.41800923017755687,0.4356568715054352,0.45608276999555125,0.46900386293849744,0.4817767134299013,0.5161495719284119,0.5219050507259597,0.5241037654837517,0.5249021734193038,0.5301905895729078,0.5346563189905202,0.535359949479762,0.5357871687220928,0.5382704513640383,0.5405413204546727,0.5463523274388613,0.5490199395295284,0.5513715353999388,0.5529742579685705,0.5541410575293856,0.5544629246809327,0.555442350165296,0.5576661417461387],"n_dims_used":45,"mean_confidence":0.8840279473198784},"coverage":{"mean_confidence":0.8840279473198784,"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}}