{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011310","487:4870010295","487:4870010682","487:4870010296","487:4870010948","487:4870010945","487:4870010816","487:4870010814","487:4870010161","487:4870010688","466:4660014114","466:4660014189","466:4660014226","466:4660014254","487:4870011070","466:4660014223","487:4870010298","466:4660014103","487:4870010294","466:4660013946","469:4690002212","466:4660014104","466:4660014182","487:4870011314","487:4870010946"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,466,466,487,466,487,466,487,466,469,466,466,487,487],"twin_sims":[0.6706046902410151,0.45535634765361066,0.43113515121992524,0.26808753302259253,0.2644998182796091,0.2577264176893733,0.19961290742955312,0.19215770758778714,0.1595514854368875,0.15219616810333997,0.1417029209516579,0.1287901070771916,0.1276577133738146,0.12089649799581116,0.1205594957028955,0.11615302931551065,0.11408993565908318,0.11277362870188018,0.10653543672316082,0.1029634816284492,0.10149309872746613,0.09342139414912948,0.09149185884157505,0.08326844534756307,0.0827994714238779],"twin_dists":[0.11610161022439167,0.16290578771591818,0.16847015550876585,0.2107364526486291,0.2118120871033616,0.21386796263114474,0.23315094950405107,0.2358886004925357,0.24883006946995687,0.25200905290021586,0.2567459645070235,0.2629482937232462,0.2635141960849467,0.266974722480076,0.2671510253236512,0.269491704168189,0.2706110788160974,0.27133343294610096,0.27484814666909446,0.27693315119203205,0.2778078413959983,0.28279464465095955,0.284036738042687,0.2895755853691333,0.2899043865474984],"n_dims_used":43,"mean_confidence":0.9137374523074128},"coverage":{"mean_confidence":0.9137374523074128,"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}}