{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002777","488:4880001376","488:4880000386","488:4880001716","488:4880002276","488:4880005090","493:4930005475","488:4880005304","496:4960006188","496:4960000967","499:4990001314","488:4880002727","470:4700005998","496:4960000708","496:4960000104","470:4700003621","470:4700006946","496:4960001033","488:4880000385","488:4880006253","493:4930004458","488:4880001976","488:4880001196","470:4700004312","488:4880005112"],"twin_admin_codes":[488,488,488,488,488,488,493,488,496,496,499,488,470,496,496,470,470,496,488,488,493,488,488,470,488],"twin_sims":[0.6016604878303419,0.5488203753500502,0.519620262450968,0.5055229244390921,0.4719732910427627,0.45668793778787187,0.4532398555407062,0.4476733177575382,0.4402801170751996,0.4395901624896519,0.4371453975376767,0.4314853440254913,0.43050639973390115,0.42935046659538906,0.4258173363973797,0.4256276898513731,0.4189454234330939,0.4171068578566984,0.4158231932067712,0.4054307526882888,0.4043233960320023,0.399442492124921,0.39707150056460877,0.3921498289667832,0.3852124660622161],"twin_dists":[0.13091734413522682,0.1422684847582529,0.14860921890536163,0.15169894870042983,0.15915140825198948,0.16260316627491214,0.16338745386687578,0.1646582651429478,0.16635539123890214,0.16651433201699772,0.1670783082958712,0.1683888449400028,0.16861621136098456,0.16888495563333647,0.16970822177029915,0.16975249146183696,0.17131765446672542,0.17175014252288878,0.17205258428586095,0.17451624808386798,0.1747803964200142,0.17594858258306004,0.17651838874054618,0.177706202695118,0.17939237532049587],"n_dims_used":45,"mean_confidence":0.9288355509440104},"coverage":{"mean_confidence":0.9288355509440104,"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}}