{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011194","500:5000007907","468:4680000787","468:4680003220","498:4980001176","468:4680009657","500:5000010889","498:4980000184","500:5000011047","498:4980000202","498:4980000761","500:5000011407","498:4980001467","478:4780000328","498:4980001372","468:4680000215","498:4980000016","478:4780000547","478:4780001781","478:4780001800","468:4680009557","468:4680008395","468:4680006772","473:4730004979","498:4980000806"],"twin_admin_codes":[500,500,468,468,498,468,500,498,500,498,498,500,498,478,498,468,498,478,478,478,468,468,468,473,498],"twin_sims":[0.2648768166786895,0.23994800319870338,0.23459746613657273,0.16149995893137578,0.1605575220679926,0.13765483978189297,0.12067417723487477,0.11645330366731423,0.11449859028644951,0.10818411707359468,0.1075363102874143,0.10716275222384769,0.09912339028899858,0.09675807337300511,0.09598507074848732,0.08983276092599346,0.08124059906746306,0.0807868107765086,0.07950432946519677,0.0716292814187935,0.06907918669431615,0.0660932120774716,0.06579811912539692,0.06573455773750214,0.0647086195221429],"twin_dists":[0.21169863355442917,0.21943277852034726,0.22115944637787888,0.2480058936559914,0.2484036230585921,0.2586430695629726,0.2670909874593457,0.2693300602017841,0.27038812571695614,0.27390407537455547,0.2742736837458944,0.2744876043529617,0.2792385947503276,0.28069368284436624,0.2811752723388967,0.28512141916417133,0.2910081363200889,0.29133262266624144,0.29225764121189496,0.29821689900704534,0.3002602536128523,0.3027323445898078,0.3029815649083561,0.3030353649576375,0.3039096783049922],"n_dims_used":45,"mean_confidence":0.930497063530816},"coverage":{"mean_confidence":0.930497063530816,"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}}