{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012065","470:4700002446","466:4660000394","466:4660014295","466:4660000445","496:4960012072","466:4660000803","466:4660000976","466:4660001332","466:4660014294","466:4660000419","466:4660000314","466:4660005113","466:4660000053","496:4960012201","496:4960004813","487:4870005576","466:4660000653","469:4690003762","496:4960004357","466:4660014324","490:4900002033","466:4660002132","466:4660001749","487:4870005726"],"twin_admin_codes":[496,470,466,466,466,496,466,466,466,466,466,466,466,466,496,496,487,466,469,496,466,490,466,466,487],"twin_sims":[0.7409127841261994,0.7354058012863831,0.6802659972319842,0.6793010209916982,0.6457058393601157,0.627328415225899,0.6266050805701311,0.6070855285439906,0.595710675356883,0.5876112416449898,0.5733674589939177,0.5695011955888718,0.5692838286149702,0.566558746966743,0.5601423075608359,0.5552876178572915,0.5512128898454517,0.5488867727864296,0.5414635802875656,0.5409358040597743,0.5350201363924277,0.530731488215856,0.5293605733573036,0.5281605634455058,0.5220795341654397],"twin_dists":[0.10057894210193137,0.1018223967583628,0.11400455953055649,0.11421439169045358,0.12147413391540349,0.12541936770753867,0.12557443118147887,0.12975567496481796,0.13219158098671388,0.1339269470502347,0.136982615473401,0.13781322003304053,0.13785993596559165,0.13844577732269697,0.13982656762251908,0.14087270404929927,0.14175182131197656,0.14225414123985028,0.1438596043282963,0.14397389970449398,0.14525645903303158,0.14618803567001296,0.14648615518124028,0.14674724516443657,0.14807233314743576],"n_dims_used":45,"mean_confidence":0.9141263326009115},"coverage":{"mean_confidence":0.9141263326009115,"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}}