{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000287","474:4740000256","474:4740000163","474:4740000392","474:4740000285","474:4740000286","478:4780002277","474:4740000322","478:4780002381","474:4740000016","478:4780003204","474:4740000196","474:4740000354","474:4740001202","474:4740000164","478:4780003649","474:4740000508","474:4740002543","478:4780002383","474:4740000188","474:4740000096","478:4780001758","474:4740001302","474:4740000069","474:4740000389"],"twin_admin_codes":[474,474,474,474,474,474,478,474,478,474,478,474,474,474,474,478,474,474,478,474,474,478,474,474,474],"twin_sims":[0.9456111970450866,0.9298140681851745,0.8914585084100555,0.8825398560802158,0.8391026307025923,0.8233407812463932,0.8099675510522509,0.8003652100723843,0.7853096774370312,0.764910330009377,0.7459872609101175,0.7214625743350006,0.7010083038266776,0.6180763502640781,0.6109392869448151,0.6095239550967263,0.6090725461766456,0.6061409368158363,0.6028574426185525,0.5939477551894631,0.5900777816966795,0.5880885333450787,0.5741117498026338,0.570529861169956,0.5699448325124462],"twin_dists":[0.043434732052206666,0.049546951627867555,0.06225754978652499,0.06492460004708484,0.07692742378419523,0.08097861063345707,0.0843206730757742,0.08667351621239917,0.0902935306878977,0.09508314561400465,0.09942767924977296,0.10494546084768715,0.10947048753398891,0.1274019450629261,0.1289304652733508,0.12923353724069198,0.12933019802178336,0.12995793744159723,0.13066103123454537,0.13256920942451986,0.13339834869515854,0.13382465000618132,0.136822783534587,0.13759216882445666,0.13771788094265625],"n_dims_used":44,"mean_confidence":0.9205192219127308},"coverage":{"mean_confidence":0.9205192219127308,"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}}