{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000329","487:4870000568","487:4870000065","487:4870001528","487:4870000145","487:4870000225","487:4870001070","487:4870000634","487:4870000497","487:4870000496","487:4870000510","487:4870000879","487:4870000792","487:4870001156","487:4870001071","487:4870000804","487:4870000328","487:4870000637","487:4870000728","487:4870000389","487:4870000808","487:4870001623","487:4870000147","487:4870001167","487:4870000797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.771275686857883,0.697654775004997,0.6853299709568469,0.6685680065649509,0.5870351133559214,0.5628915663856063,0.5607450767416913,0.5144000247727162,0.4969941142691406,0.49185630490984666,0.45667144698174544,0.44625808001842326,0.4445500682942916,0.4160907336654076,0.4102457026010095,0.40773540845981227,0.405975065925076,0.386474179638687,0.3555254670959969,0.3547989142224592,0.3547323927758155,0.3490282805619151,0.3290082079623777,0.3275865657014291,0.3272387470010497],"twin_dists":[0.09360147174480252,0.11020688472512666,0.11290192399024307,0.11654267525384232,0.1340504341653454,0.13923469019783413,0.13969676642010376,0.14975086598114068,0.15357921389912618,0.1547162958758366,0.1626069120688119,0.16498230065256422,0.16537389140827968,0.17198951655871322,0.1733714007813313,0.17396752522124628,0.1743865259439186,0.1790846476580603,0.18678086177484976,0.1869655083916136,0.18698242396295253,0.18843909370482267,0.19365436516349765,0.194031174507194,0.19412350185722588],"n_dims_used":43,"mean_confidence":0.9057290720385175},"coverage":{"mean_confidence":0.9057290720385175,"n_dims_used":43,"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}}