{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000661","493:4930005256","496:4960000188","496:4960000665","496:4960002063","496:4960000296","496:4960001678","496:4960000187","488:4880000973","496:4960000162","496:4960000132","493:4930006163","496:4960000144","496:4960000053","496:4960000809","496:4960005928","466:4660003160","466:4660003403","466:4660000318","496:4960006819","470:4700004652","470:4700003504","466:4660001163","488:4880004797","496:4960001287"],"twin_admin_codes":[496,493,496,496,496,496,496,496,488,496,496,493,496,496,496,496,466,466,466,496,470,470,466,488,496],"twin_sims":[0.8397334381551151,0.6111421213146974,0.5874225092302604,0.5814606560175462,0.5697888611931182,0.5438318007740894,0.5393230112048623,0.5361951702888178,0.523864737406201,0.4982371901471659,0.49565265194991465,0.47945847474508363,0.4735990845848909,0.47357322344128094,0.4611056866284936,0.4568488426449093,0.4544676586642889,0.45358000283392147,0.4511747261670823,0.44442316127031056,0.4435973969719633,0.44317597531349906,0.4424217031986277,0.4395328849822165,0.4344628516840918],"twin_dists":[0.07676247432131696,0.1288870305847937,0.13396739907781516,0.13524567754619907,0.13775139877090314,0.14334699307014992,0.14432329605141697,0.14500148416861253,0.14768297014219056,0.15330460947860275,0.15387577224687957,0.1574749435918422,0.15878653975919155,0.1587923403843835,0.16160144283077243,0.16256662021022222,0.163107933342829,0.1633099884313812,0.16385822976400471,0.16540300994112578,0.16559255772571935,0.16568934409835945,0.1658626637108047,0.1665275310860614,0.16769857634916507],"n_dims_used":45,"mean_confidence":0.9278614468044705},"coverage":{"mean_confidence":0.9278614468044705,"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}}