{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000741","477:4770000689","477:4770000915","477:4770000472","477:4770000742","477:4770001280","477:4770000590","477:4770000367","477:4770001047","477:4770000738","489:4890004694","477:4770000417","477:4770000799","489:4890004035","477:4770000691","477:4770000420","477:4770000419","477:4770000859","477:4770001339","477:4770001042","477:4770001043","477:4770000863","477:4770000579","477:4770000681","477:4770000984"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8090548448741175,0.7963159066141999,0.7939050106636212,0.7633195296863792,0.7447654362394185,0.7104806949086301,0.705894106986199,0.7053511140185672,0.7048823654722862,0.6982506540660571,0.6782957098497915,0.6773465246451781,0.6679570541347705,0.6506622476267033,0.6305823132114461,0.6299310278990355,0.6252783187687397,0.6169992267872237,0.6145900735367098,0.6082375584691242,0.6057593242436262,0.6052542564689566,0.601555520748139,0.5983698108293316,0.5977429999679453],"twin_dists":[0.08454591132573408,0.08765504311769418,0.08823658881087817,0.09545174983481623,0.09970537402861543,0.10738248536388624,0.10839503085307803,0.10851471051928659,0.10861799412013329,0.11007613860504634,0.1144329017374731,0.11463912685611737,0.11667491947159646,0.12040767203040005,0.12472165305047705,0.12486132737935315,0.12585882110994762,0.12763266261455586,0.12814864864981979,0.1295089935167882,0.13003965100939877,0.13014779988503708,0.1309398218804844,0.131622049113377,0.13175629223314886],"n_dims_used":45,"mean_confidence":0.9206695556640625},"coverage":{"mean_confidence":0.9206695556640625,"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}}