{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008685","485:4850004697","496:4960008878","490:4900000193","466:4660014444","496:4960008594","496:4960011368","496:4960011819","485:4850004219","496:4960005964","496:4960009936","478:4780008007","496:4960006904","466:4660008214","496:4960009935","496:4960009280","478:4780008004","494:4940007577","493:4930004047","490:4900000421","469:4690004883","494:4940007267","496:4960005314","488:4880000312","496:4960007820"],"twin_admin_codes":[496,485,496,490,466,496,496,496,485,496,496,478,496,466,496,496,478,494,493,490,469,494,496,488,496],"twin_sims":[0.12842803775079878,0.10042784911273563,0.10012603099995356,0.09987895152738849,0.09627334328388205,0.0952662875590366,0.08294840568229174,0.07728969960892676,0.07315250571338774,0.07204353159024614,0.07140540112730298,0.0709024325731343,0.06733141552449974,0.06721861209008387,0.06716119843959041,0.06690714478906473,0.05606436375677769,0.05563401981381155,0.050029184617493935,0.04967527276841734,0.049033050372229915,0.04837394272615198,0.04608900775974797,0.045402832355032924,0.04482270561395261],"twin_dists":[0.26312882343604155,0.27844773437494796,0.2786300007014974,0.2787795310564501,0.28099531987474047,0.2816258277127445,0.28979980670311734,0.29388358649849033,0.2970243379530132,0.2978905574099196,0.29839390641023333,0.2987932172345019,0.3016964130835444,0.3017901431050532,0.3018378981700244,0.30204961303524497,0.3117666700046729,0.3121832792323264,0.3178689021959362,0.31824539344027775,0.31893433682209155,0.3196492655721337,0.32219244386152524,0.32297676691035127,0.32364766254323524],"n_dims_used":45,"mean_confidence":0.9181791517469619},"coverage":{"mean_confidence":0.9181791517469619,"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}}