{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004112","481:4810001767","496:4960007761","493:4930005275","488:4880004770","481:4810000395","481:4810001204","481:4810000894","466:4660005613","496:4960007640","496:4960003297","485:4850008569","496:4960003715","481:4810003141","496:4960003579","484:4840007717","469:4690008684","496:4960002203","481:4810001354","496:4960003981","496:4960003986","496:4960003033","496:4960003983","496:4960003859","496:4960002332"],"twin_admin_codes":[488,481,496,493,488,481,481,481,466,496,496,485,496,481,496,484,469,496,481,496,496,496,496,496,496],"twin_sims":[0.2740975035658517,0.27237474350926283,0.22069710325029576,0.19897872538084635,0.18421825901723596,0.16053303855941242,0.1503001309219904,0.13639900647818512,0.12787705496698368,0.11124744253386143,0.10715453984224703,0.10123978369614654,0.09740284358351835,0.09692295317321753,0.09574736399487267,0.09366124867164541,0.09155583532912145,0.0889773797014905,0.08645141339212345,0.08507162288045444,0.08315986529105795,0.08230659457709062,0.08155350915267943,0.08104239600575064,0.0804916494541105],"twin_dists":[0.20895439895553025,0.20946274135928775,0.22576983498885306,0.23338104725937164,0.23888674396299245,0.24841397821889427,0.25284672263829283,0.2592400705446348,0.2634042865545583,0.2721791468016293,0.27449231372644145,0.27795952953723013,0.2802942912886793,0.28059135243786826,0.2813239795026624,0.2826416632461184,0.28399522437946156,0.2856868614718742,0.2873822038277738,0.28832497458984163,0.2896515797851668,0.29025155449154444,0.2907852310531286,0.2911496845711728,0.2915444657369154],"n_dims_used":45,"mean_confidence":0.9374933878580729},"coverage":{"mean_confidence":0.9374933878580729,"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}}