{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008689","485:4850008391","485:4850008386","485:4850008327","485:4850008584","485:4850008492","485:4850008533","485:4850008535","485:4850008445","485:4850008248","485:4850008830","485:4850008831","500:5000000755","500:5000001052","485:4850008290","485:4850008642","485:4850008483","485:4850008594","485:4850008555","485:4850008250","485:4850008177","485:4850007659","485:4850008484","485:4850008343","485:4850008357"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8629624963444698,0.7730817852571862,0.729879600163958,0.7129084064111044,0.7084075035877138,0.706788206190326,0.696329040187566,0.6946148234161613,0.65325256627422,0.6520861109574326,0.6495046672478999,0.6428717147307071,0.6269032792809706,0.5928014496942297,0.5768999484268282,0.5574126319950328,0.5556428954943383,0.5494313164307164,0.5464525769941047,0.544408270925196,0.5432008120079775,0.5422110022384711,0.5318468269027551,0.531441266359323,0.5271888740506375],"twin_dists":[0.07051217020786404,0.09317902698732111,0.10306433605654512,0.10684532284701648,0.10784053282552641,0.10819787725399718,0.11049761854249716,0.11087323412650157,0.11984979905201948,0.1201010631190346,0.12065685968830402,0.12208341146760639,0.12551050694384533,0.1328147789815708,0.13622421332323112,0.140414623678138,0.1407961003179874,0.14213651696749938,0.1427801803791761,0.143222274758957,0.1434835335470985,0.1436977776227967,0.1459456136437066,0.14603375105508948,0.14695875285849172],"n_dims_used":45,"mean_confidence":0.9191336737738716},"coverage":{"mean_confidence":0.9191336737738716,"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}}