{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005987","492:4920005914","492:4920006326","492:4920005867","492:4920006483","492:4920005817","492:4920006048","492:4920005408","492:4920006134","492:4920005311","492:4920005576","492:4920006194","492:4920006146","492:4920006000","492:4920005371","492:4920006226","492:4920005631","492:4920005584","492:4920006527","492:4920005429","492:4920006283","492:4920006478","492:4920006130","492:4920005955","492:4920006857"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5715579232380292,0.5535731329607555,0.3466987012525183,0.34120198281381864,0.27567251057057834,0.2699424013920864,0.2669573097725671,0.25295914243942164,0.2414317234720054,0.2300052576320509,0.21883678023824318,0.1997531502659824,0.1992341273579392,0.19427520105402485,0.1916075047865296,0.18517846077989975,0.18012428821387674,0.17944044712095503,0.17518925655689765,0.15758803889427134,0.15716373492972807,0.15557541303627578,0.14572675290311007,0.14489068034789349,0.14196138109778833],"twin_dists":[0.13737129072001164,0.14124247962418846,0.1890375849960924,0.19045823690176508,0.20849136776001279,0.21018384589207192,0.21107433437338244,0.21533544801522778,0.21895841479337746,0.22266208072188792,0.22640137862657292,0.2331001338659898,0.23328831999861058,0.23510364279873858,0.2360935465662223,0.23851938542720028,0.24046836870347912,0.24073502855056825,0.24240915092344503,0.24966802012590658,0.24985010153335346,0.2505349009893641,0.2548997807609555,0.25528023965378566,0.256626217581401],"n_dims_used":45,"mean_confidence":0.8987248738606771},"coverage":{"mean_confidence":0.8987248738606771,"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}}