{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001057","485:4850001001","485:4850001863","485:4850001063","485:4850001872","485:4850001115","485:4850000948","485:4850002564","485:4850002569","485:4850001000","485:4850001429","485:4850001228","485:4850002298","485:4850002556","485:4850000199","485:4850002658","485:4850001234","485:4850001229","485:4850001576","485:4850000843","485:4850002736","485:4850000537","485:4850001240","485:4850002288","485:4850000845"],"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":[0.7747135481085085,0.7470330262028162,0.7276196839336139,0.7043845642311437,0.6993590978328369,0.6858770731210896,0.6741058369782483,0.652706115837208,0.6318644363371732,0.6228910734442654,0.6052358764317861,0.6028361064020835,0.6008933551610266,0.5981406656965375,0.5742046677984304,0.5568337057510655,0.5450489683250244,0.5412459768328853,0.5412136426859866,0.53433983059529,0.5297344772531031,0.5166520443455254,0.5126247141019349,0.4964875055622552,0.4950857917713116],"twin_dists":[0.09279655871134262,0.09918974392341184,0.1035706131113476,0.10872764685840358,0.10983281030889752,0.11278264299828836,0.11534260661763293,0.11996751857904608,0.12444665368156274,0.12637042788753772,0.13015173556179624,0.1306656000591414,0.13108162013373456,0.13167112432953718,0.13680283140790636,0.14053939491965103,0.14308368851885686,0.14390672609082722,0.14391372831051194,0.14540413228527468,0.14640482967994617,0.14925801474570755,0.15013976663587666,0.15369118341799895,0.15400115780503523],"n_dims_used":45,"mean_confidence":0.919236331515842},"coverage":{"mean_confidence":0.919236331515842,"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}}