{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001370","485:4850001310","485:4850001371","485:4850001304","485:4850002775","485:4850001366","485:4850001438","485:4850001738","485:4850002589","485:4850001250","485:4850001823","485:4850001365","485:4850001899","485:4850001750","485:4850001251","485:4850002222","485:4850001436","485:4850002306","485:4850001510","485:4850001254","485:4850001135","485:4850001437","485:4850001826","485:4850002480","485:4850000971"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9548802317831602,0.7916995410962034,0.7710001012474356,0.6572419136600455,0.6486624563633968,0.6474533425994636,0.6187202129749411,0.6043256607456123,0.5936427465303364,0.5895421034655776,0.5649797921176541,0.5629405812472188,0.5452500069404719,0.5407054854533041,0.5353926576142652,0.5258713875465392,0.5257074196022964,0.5240529275611329,0.5213776820482403,0.5169437830290405,0.5156524977141186,0.5135213841991644,0.5032721180809073,0.4968683669910368,0.4910052995383362],"twin_dists":[0.03946533214924249,0.08876678013499023,0.09366585014572526,0.11898985687922815,0.12083811464455249,0.12109826833232452,0.12726402361326547,0.13034663881828895,0.13263454857338455,0.13351313824734556,0.13878537623810974,0.13922414145214368,0.14304020872890788,0.14402378407108912,0.1451756122289952,0.14724566681093235,0.14728138583812606,0.14764194242600373,0.14822549487230957,0.14919420659604754,0.14947669891708482,0.14994329955423832,0.15219431052155444,0.1536070032407132,0.15490497199688183],"n_dims_used":44,"mean_confidence":0.914886474609375},"coverage":{"mean_confidence":0.914886474609375,"n_dims_used":44,"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}}