{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010902","470:4700003811","466:4660009233","466:4660010901","466:4660010240","466:4660014324","466:4660010734","466:4660000419","466:4660009431","466:4660010582","466:4660000445","466:4660009932","466:4660010262","466:4660009927","487:4870006652","466:4660010259","470:4700003130","466:4660010746","470:4700004158","466:4660009428","466:4660012206","466:4660012368","466:4660010756","466:4660012519","487:4870007969"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,466,466,466,466,466,487,466,470,466,470,466,466,466,466,466,487],"twin_sims":[0.8140787560233383,0.6766907839364044,0.6655721799985164,0.6636707793601888,0.6563464344267187,0.6559698662062118,0.6255178256828506,0.623640662925368,0.6201126944669133,0.6197113360578611,0.6086329980795482,0.6085820545586245,0.6059043997075256,0.5977804607126371,0.5923347886163637,0.5793273806937251,0.5769456914216917,0.5748592286101435,0.5690342136508715,0.5608829020169136,0.5521062989801021,0.5514695157268297,0.5493036448281633,0.5443543173679032,0.5437044997026936],"twin_dists":[0.08330173626047058,0.11478154872426483,0.11719086562727787,0.11760191359936688,0.11918296999491647,0.11926416339575885,0.1258074860428851,0.12620979719434947,0.12696572021213778,0.12705170398702545,0.12942431844780908,0.12943522695049492,0.1300085864188747,0.13174826921361263,0.13291475623002505,0.1357033076968635,0.1362143954841003,0.13666228763346097,0.1379135850264845,0.13966708959047514,0.14155898276121665,0.14169642460787255,0.1421640929668436,0.14323394651818064,0.14337453761978222],"n_dims_used":45,"mean_confidence":0.916807132297092},"coverage":{"mean_confidence":0.916807132297092,"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}}