{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000432","490:4900000189","490:4900000045","490:4900000523","496:4960009182","490:4900000598","490:4900001092","490:4900000191","490:4900004036","490:4900000727","490:4900000731","490:4900002344","487:4870003683","487:4870003826","490:4900000356","490:4900000230","490:4900000291","496:4960005839","490:4900003890","496:4960009382","496:4960009081","490:4900001325","490:4900001064","490:4900000229","490:4900000028"],"twin_admin_codes":[490,490,490,490,496,490,490,490,490,490,490,490,487,487,490,490,490,496,490,496,496,490,490,490,490],"twin_sims":[0.7094713501154691,0.6665927696785737,0.6526661860867758,0.6022847889430879,0.5639257296302996,0.5513424664196672,0.5293868795095963,0.5255412104002556,0.5181466300923875,0.5118692642132331,0.4922641631467553,0.4662087997902141,0.45862965781444,0.45436157715060416,0.44782985961225186,0.44151908037227344,0.4400693042954763,0.4362191437912294,0.43465257103527094,0.4305881055159006,0.42675691719662795,0.41673407171674454,0.4126625027394089,0.4106176497625937,0.41021159089863285],"twin_dists":[0.10760556468058537,0.1169701229043424,0.11997611981073199,0.13078365697434602,0.13901214759561775,0.1417238496685094,0.14648043309312034,0.14731759563327324,0.14893121553105493,0.15030535844543755,0.15462590397653025,0.16044852871319829,0.16216245609485158,0.16313207282156286,0.16462244686190386,0.16607022229172586,0.16640394459949748,0.16729230848745866,0.1676546586717523,0.16859722661525106,0.169489013227185,0.17183793275112239,0.17279898926965837,0.17328321042168704,0.1733794905762378],"n_dims_used":45,"mean_confidence":0.9162497626410591},"coverage":{"mean_confidence":0.9162497626410591,"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}}