{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002475","473:4730000061","473:4730000088","473:4730004178","473:4730000127","473:4730000223","467:4670000169","473:4730004085","473:4730000568","473:4730004087","473:4730002410","473:4730000279","467:4670000221","473:4730004179","473:4730000221","467:4670000194","473:4730000225","473:4730000089","473:4730004276","475:4750005240","473:4730000491","473:4730000128","473:4730000126","473:4730000572","473:4730002784"],"twin_admin_codes":[473,473,473,473,473,473,467,473,473,473,473,473,467,473,473,467,473,473,473,475,473,473,473,473,473],"twin_sims":[0.9139566695277086,0.7249603843683586,0.70574965897735,0.6380287592116559,0.6250488773635582,0.6097856750517998,0.5754339555255835,0.5653523211010519,0.5555820000343373,0.5397740745080509,0.5367163060622236,0.5270667201544635,0.5258975203065209,0.5165567171170189,0.5054559955339797,0.4922934097767203,0.48014530565996355,0.47937382151103036,0.4778959416415744,0.47581902881359117,0.46701685390761744,0.4661749252807071,0.4644634843332617,0.46418050021126633,0.46323123459407645],"twin_dists":[0.05509254202624643,0.10416521180646901,0.10842687216684506,0.12312374287413724,0.1259079975755819,0.12917749448609864,0.13653889815470183,0.13870524287049193,0.1408092298657087,0.14422555762742068,0.14488843650321034,0.14698534812495623,0.14723997423920512,0.1492788663070516,0.1517136699835697,0.15461942301786857,0.15732153991464398,0.15749385574821997,0.15782419789270724,0.1582889971385821,0.160266373153477,0.16045616724590675,0.1608423389178736,0.1609062393623359,0.16112069171053797],"n_dims_used":45,"mean_confidence":0.9131815592447917},"coverage":{"mean_confidence":0.9131815592447917,"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}}