{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005027","474:4740000129","487:4870004439","478:4780004768","478:4780001250","474:4740000294","466:4660014578","487:4870009681","474:4740002335","466:4660000367","487:4870010988","487:4870002916","474:4740003188","474:4740004223","478:4780001440","474:4740001812","474:4740000108","487:4870009539","474:4740002993","466:4660010090","466:4660014615","478:4780000696","466:4660014633","474:4740000288","474:4740004288"],"twin_admin_codes":[478,474,487,478,478,474,466,487,474,466,487,487,474,474,478,474,474,487,474,466,466,478,466,474,474],"twin_sims":[0.5246780995232502,0.524197102921739,0.38221366071412993,0.3477159056400287,0.3452462893859513,0.34172698451381606,0.3414173835897972,0.330810871585255,0.32392421518567693,0.29861084758135803,0.29592803708090354,0.290412051511554,0.27197773254239577,0.26955569274524493,0.26312398379260854,0.26000234160629954,0.25753193564437515,0.2572276197703679,0.2569288272103942,0.25414359800477226,0.2525233292002376,0.2505758284603809,0.24973011751316818,0.24951502372674073,0.2473105806462476],"twin_dists":[0.1475056713032284,0.14761051271908088,0.18012570768253042,0.1887759957980269,0.1894117978826588,0.19032202391447864,0.19040233709089066,0.19317785084636152,0.19500607294627412,0.20192154761056647,0.20267403500295333,0.2042339388475189,0.2095801693321681,0.2102988606546333,0.21222698821782188,0.21317342470932926,0.21392749127794913,0.21402069574623533,0.2141122763600769,0.21496921690424198,0.2154704749610242,0.21607568571559416,0.21633943634934347,0.21640660840221707,0.21709718610296455],"n_dims_used":44,"mean_confidence":0.9205095117742365},"coverage":{"mean_confidence":0.9205095117742365,"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}}