{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007194","493:4930006835","493:4930007199","496:4960004055","496:4960003090","493:4930006724","496:4960002393","496:4960003775","496:4960002953","496:4960004348","493:4930006903","493:4930007189","493:4930006650","496:4960004054","493:4930006784","493:4930006720","493:4930006718","494:4940002229","466:4660006901","494:4940002343","496:4960002677","496:4960002818","494:4940003365","496:4960004653","466:4660006760"],"twin_admin_codes":[493,493,493,496,496,493,496,496,496,496,493,493,493,496,493,493,493,494,466,494,496,496,494,496,466],"twin_sims":[0.8884066183017059,0.8247431508140576,0.7709132414109727,0.7195544101649183,0.6737261660329719,0.6628475106773037,0.5598450762855566,0.5565075635092974,0.5234771428125032,0.509025135431409,0.5085114852826839,0.5076171166412247,0.5074438224383545,0.5060389204012073,0.5009687055644093,0.480516283929206,0.4769249473685481,0.46115200010948854,0.46047421020014756,0.4352811531778407,0.43422156930139855,0.432692510668992,0.4258727089984124,0.41477050631506585,0.4133895712125885],"twin_dists":[0.06317983008824166,0.08062335227051434,0.09368613670628365,0.10537025921537964,0.11542496437569387,0.11777980844147369,0.1398905808870435,0.14060969401879847,0.14776748095655076,0.15092934071066436,0.15104212774557135,0.15123858372306082,0.15127665981294047,0.151585470749651,0.15270187393108473,0.15723871101216608,0.15804141810675293,0.16159095944223167,0.16174441930895583,0.1675092044123276,0.16775444131939743,0.16810875979056644,0.1696952975397686,0.1723009056068893,0.17262707157328402],"n_dims_used":45,"mean_confidence":0.9266482883029514},"coverage":{"mean_confidence":0.9266482883029514,"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}}