{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001888","471:4710001720","484:4840000838","473:4730009184","471:4710001026","476:4760001198","471:4710001024","476:4760000926","484:4840000373","471:4710001237","471:4710001154","484:4840000214","471:4710001565","471:4710001433","476:4760003283","476:4760001525","476:4760004127","476:4760003995","471:4710001091","473:4730007460","473:4730009521","498:4980000510","476:4760004178","484:4840005512","471:4710001662"],"twin_admin_codes":[471,471,484,473,471,476,471,476,484,471,471,484,471,471,476,476,476,476,471,473,473,498,476,484,471],"twin_sims":[0.578547513879406,0.5070420043328546,0.5036218943810816,0.5023036433787772,0.49979880937883553,0.48690676437378166,0.4780975260852864,0.4744605777790452,0.4536565442209654,0.45003157519663217,0.44166203298777496,0.44142145641301217,0.43255360760775713,0.430340539766799,0.42431719282779734,0.422675887505061,0.41893672595737086,0.4053374825402663,0.39777151660259974,0.3973634171716117,0.39595997425799867,0.3947944872668489,0.38914707796211273,0.38860586527689484,0.38410817702767625],"twin_dists":[0.13587063948320624,0.1513649601926289,0.15211729188760417,0.15240763889584868,0.15295991026495775,0.15581503167985733,0.15777911952101453,0.1585933675902318,0.1632925597750302,0.16411917139098975,0.16603733930508913,0.16609268083165468,0.1681409718059972,0.1686547542591928,0.1700586283876404,0.17044259994907493,0.17131969847789377,0.17453848425950938,0.17634999665623177,0.17644815033494207,0.176786051649402,0.177067080387666,0.17843430375946043,0.17856581585442077,0.17966210144328928],"n_dims_used":44,"mean_confidence":0.9158401489257812},"coverage":{"mean_confidence":0.9158401489257812,"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}}