{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005147","487:4870007049","466:4660012606","466:4660014338","487:4870008053","487:4870005877","496:4960000072","466:4660014173","487:4870005426","469:4690001743","487:4870005582","487:4870007336","493:4930002541","466:4660013500","466:4660012734","487:4870006164","487:4870005739","487:4870006821","469:4690005203","487:4870002657","487:4870007078","487:4870004168","487:4870007073","487:4870002475","487:4870006439"],"twin_admin_codes":[487,487,466,466,487,487,496,466,487,469,487,487,493,466,466,487,487,487,469,487,487,487,487,487,487],"twin_sims":[0.6441204251861151,0.45409638139451647,0.3452787354050676,0.28418790055555604,0.2800094890555952,0.255680930764448,0.2446376140746299,0.24400290997013124,0.2238108043439142,0.21154086900619182,0.21069063543522942,0.2094890656366866,0.1974914667957243,0.19682263710518186,0.18850067596989883,0.18505854556034299,0.1789166598927034,0.17636161811238985,0.16795472017943336,0.16775868116575607,0.1635026841969836,0.16274390236234337,0.1618248865442566,0.16143578621874055,0.15931616249230318],"twin_dists":[0.12181501012518599,0.16319242872409143,0.18940342910068234,0.20601546108512736,0.2072246475922235,0.21449548931703233,0.21793986064101714,0.21814082678512356,0.22472071168743807,0.22891365338744574,0.22921021365631278,0.22963070848540815,0.23392265696755105,0.23416714193226879,0.23725859268915866,0.2385651897856435,0.24093976395776556,0.24194461425702174,0.24532605577177746,0.24540634121948396,0.24716625687795002,0.24748349226220906,0.2478691575799309,0.24803292242742914,0.24893010204182378],"n_dims_used":43,"mean_confidence":0.9099619665811228},"coverage":{"mean_confidence":0.9099619665811228,"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}}