{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005668","474:4740005838","474:4740005837","474:4740005752","474:4740005870","474:4740005386","474:4740005454","474:4740005323","474:4740005798","474:4740005619","474:4740005669","474:4740005763","474:4740005567","474:4740005616","474:4740005515","474:4740005711","474:4740005565","474:4740005666","474:4740005382","474:4740005504","474:4740005514","474:4740005373","474:4740005667","474:4740005321","474:4740005566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9269977698367081,0.9190438153809418,0.8998133524997344,0.8744425596700716,0.868045171917318,0.8579448601913591,0.8323605856631645,0.7974875836493719,0.7928584172949612,0.7784581832737715,0.7166569666201481,0.7071149590845773,0.7044434300025942,0.6993117578127707,0.6750264964770516,0.6668186098330515,0.6632685847079702,0.630709269612476,0.6257216998023343,0.6198323733910401,0.6137694136083877,0.5995098363574416,0.5943080789557826,0.592696555535924,0.5917365491027743],"twin_dists":[0.050569102623172935,0.05336608284639203,0.05967670461009351,0.06727665680020362,0.06909311111332525,0.0718935816784251,0.07867640277235792,0.08737165828772647,0.08848840032209218,0.09191591072899279,0.10601417916506027,0.10812579914029227,0.10871468197963124,0.1098432056310413,0.11514284653085817,0.11692126549206706,0.11768882726633977,0.12469442463650682,0.12576378736647514,0.12702577419608158,0.1283244020573887,0.13137790090641113,0.13249202237539834,0.13283725115202732,0.13304292800657636],"n_dims_used":45,"mean_confidence":0.9260174221462674},"coverage":{"mean_confidence":0.9260174221462674,"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}}