{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008493","475:4750009526","484:4840005161","484:4840004584","484:4840005846","498:4980003288","476:4760000987","498:4980004118","498:4980000603","498:4980003296","468:4680001250","468:4680007813","472:4720003021","479:4790005961","498:4980003676","478:4780000494","484:4840005976","478:4780006238","488:4880005934","496:4960008203","500:5000007914","499:4990002347","469:4690006659","498:4980000624","476:4760000805"],"twin_admin_codes":[473,475,484,484,484,498,476,498,498,498,468,468,472,479,498,478,484,478,488,496,500,499,469,498,476],"twin_sims":[0.1228118698558129,0.07335713614238337,0.04890314093159629,0.03905637511545602,0.035050003544528675,0.03419251467721423,0.033611430762012555,0.028114279930271997,0.027646113591260783,0.027418646693023536,0.026852214537214796,0.025502376186648176,0.025338204409936983,0.024405226966189124,0.022952628819110827,0.022878494229910333,0.020358119638352327,0.02012161671569618,0.019493323635068907,0.019423462983681892,0.018611642674642073,0.017623485321599693,0.016931793454676713,0.016769258977179298,0.016418019927848356],"twin_dists":[0.2659797543443285,0.29686566388357527,0.31907461130318343,0.3307467015441463,0.3362209211240918,0.3374612317954422,0.3383168855887093,0.3471065525933568,0.3479216130793985,0.3483219203075517,0.3493313243091728,0.3518128775070911,0.35212238022828757,0.3539149100147254,0.35682753880330664,0.35698043161076637,0.3624533993265724,0.36299677960225735,0.36446785687501765,0.36463397446377915,0.36660363060068635,0.3691051607403682,0.37093036467993473,0.371368727949163,0.37232892117764765],"n_dims_used":45,"mean_confidence":0.9198208279079861},"coverage":{"mean_confidence":0.9198208279079861,"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}}