{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009488","490:4900012153","490:4900010095","490:4900009692","490:4900009177","490:4900010206","490:4900011682","490:4900009897","490:4900010464","490:4900010548","490:4900010804","490:4900010014","490:4900009289","490:4900009998","490:4900007961","490:4900010208","490:4900009184","490:4900010111","490:4900011488","490:4900010387","490:4900010099","490:4900008288","490:4900004256","490:4900008289","490:4900009804"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6906080915725863,0.5353562983394172,0.5098145002363941,0.5007950541850908,0.4617888935534087,0.4216468716127702,0.4203074137300801,0.3898085650888345,0.3857793261774759,0.37334500462928744,0.3443714744990838,0.33335273740315635,0.3119594570704702,0.30401718806074474,0.3002517360020932,0.2960613973764491,0.28578090120438576,0.2855008625999709,0.2778525879617536,0.27645271953993084,0.273455781773301,0.27144248018218164,0.2669916854100877,0.25488837572350886,0.2502284965742827],"twin_dists":[0.11174984995914047,0.1451835026426802,0.150756069907277,0.15274016449826455,0.16144683179087407,0.17068364951031,0.17099779238203028,0.17827368227905388,0.1792540609233591,0.1823108776505519,0.18963759574975725,0.19250834672964495,0.19823476467423512,0.2004170840904055,0.2014632568444804,0.20263653490908454,0.20555729064302192,0.20563772237546674,0.20785311646177215,0.20826259643976489,0.20914352453456944,0.2097386536405117,0.2110640446468286,0.21473948809849597,0.21618393864693833],"n_dims_used":45,"mean_confidence":0.9157901340060763},"coverage":{"mean_confidence":0.9157901340060763,"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}}