{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004921","496:4960007391","496:4960006855","488:4880000088","496:4960004455","488:4880002211","496:4960005806","472:4720000812","496:4960004100","496:4960002317","496:4960001451","496:4960006064","496:4960008837","499:4990000444","496:4960007122","496:4960002575","496:4960004462","496:4960000264","496:4960001921","489:4890000571","488:4880006011","496:4960000257","496:4960001680","496:4960001114","496:4960002173"],"twin_admin_codes":[496,496,496,488,496,488,496,472,496,496,496,496,496,499,496,496,496,496,496,489,488,496,496,496,496],"twin_sims":[0.5844795302305601,0.5824795975421692,0.5749408710072584,0.5533511212116058,0.5513353125845333,0.5110856633782986,0.49758620951931254,0.4924108214961864,0.4917783145934247,0.49019966579351215,0.4605454051768597,0.4528193242103333,0.4517125835427489,0.45141498531792096,0.4480325899309802,0.44212175514207136,0.4376001767471412,0.43181910726559036,0.4302263120458077,0.41527342599657463,0.4140311789306544,0.41293054037194604,0.40870255843481584,0.40387476683487455,0.40364726242543586],"twin_dists":[0.1345982894827211,0.13502714103930494,0.13664475891115255,0.14129037535302413,0.1417253939365572,0.15047718628538737,0.15344839152586623,0.15459340610122754,0.15473358305942508,0.15508367831186498,0.16172829613637027,0.16348325562989421,0.16373554074898722,0.16380341826977993,0.1645760672409938,0.16593161869761738,0.16697330256528994,0.16831137399937796,0.16868130225993103,0.17218223659792553,0.17247547032264074,0.17273559559529283,0.1737376631329448,0.17488750435280645,0.17494184025698598],"n_dims_used":45,"mean_confidence":0.9361339145236545},"coverage":{"mean_confidence":0.9361339145236545,"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}}