{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003328","490:4900002767","490:4900003480","490:4900003074","490:4900002021","490:4900001470","490:4900001165","496:4960004815","496:4960004810","490:4900002327","490:4900001733","496:4960004661","490:4900004017","490:4900001863","490:4900003460","490:4900001202","490:4900002164","490:4900003755","490:4900001862","490:4900002150","490:4900004302","490:4900002017","490:4900001333","493:4930006989","493:4930006844"],"twin_admin_codes":[490,490,490,490,490,490,490,496,496,490,490,496,490,490,490,490,490,490,490,490,490,490,490,493,493],"twin_sims":[0.7847922764142794,0.5748546897346622,0.5427024152719587,0.5035032828957776,0.49492218629178,0.48598556022433087,0.4821911799481791,0.4801577924750162,0.4675180942781506,0.46563038827087744,0.4388402002737503,0.4031703320462623,0.3990293294287122,0.39746514489658996,0.39341636543425434,0.3837255577906027,0.38114641983200287,0.3754293547227438,0.3735908871872513,0.3723614057327102,0.37121794774863637,0.3707076470213283,0.36860530352590726,0.3664997458722145,0.3660270531244175],"twin_dists":[0.09041656456595837,0.13666326214263716,0.14359140250992503,0.1521434077948341,0.154037353908572,0.15601989969463276,0.15686500631469114,0.15731875163263162,0.1601534354730184,0.16057898392929668,0.16668720727250463,0.17505579233614674,0.17604776417501,0.17642367906182685,0.17739987598530974,0.1797556436943285,0.18038735721712804,0.1817950545917772,0.182249954537594,0.18255478511848017,0.18283873394266578,0.18296559395417727,0.1834891508290238,0.18401500382164293,0.18413326451023831],"n_dims_used":45,"mean_confidence":0.9175911797417535},"coverage":{"mean_confidence":0.9175911797417535,"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}}