{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001729","496:4960003740","496:4960001244","496:4960002782","496:4960001484","496:4960002362","496:4960001133","496:4960002784","496:4960001598","496:4960003063","496:4960003881","496:4960002219","496:4960003197","496:4960004019","496:4960001719","496:4960003198","496:4960001129","496:4960001595","496:4960002915","496:4960003335","496:4960001715","496:4960003471","496:4960003213","496:4960002234","496:4960001605"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9105366955399484,0.8749449435979412,0.8748310008218504,0.8736093951817812,0.8630734398506011,0.8366620761957494,0.8164369017613679,0.8099200578074548,0.803087807256257,0.8019026776605712,0.7893659906208123,0.7878706993519626,0.7636093822349787,0.7580960096429348,0.7430465378901042,0.7314767565747272,0.7147743586044824,0.7056520520118426,0.6998005258798267,0.699605000849735,0.697694182688638,0.6880365161880161,0.6877317177383754,0.6845169673111177,0.682619580398469],"twin_dists":[0.05622862734335153,0.06713250218566857,0.06716521692032673,0.06751522929970157,0.07048141204497888,0.07756345819143451,0.08271397023826288,0.08433240205935129,0.08601010300948042,0.08629923246383264,0.08932593123221208,0.0896832546033486,0.09538463711983303,0.09665755297889192,0.10009550697066123,0.10270597859563063,0.10643186396764968,0.10844838649783677,0.1097358642905083,0.1097788083315041,0.11019823934541646,0.11231152886823673,0.11237805499314958,0.11307912091149626,0.11349240305736924],"n_dims_used":45,"mean_confidence":0.9328559875488281},"coverage":{"mean_confidence":0.9328559875488281,"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}}