{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000146","500:5000000372","500:5000000188","500:5000000116","500:5000000113","500:5000000119","500:5000000373","500:5000000148","500:5000000118","500:5000000538","500:5000000054","500:5000000094","500:5000000092","500:5000000425","500:5000000090","500:5000000591","500:5000000521","500:5000000230","500:5000000142","500:5000000533","500:5000000231","500:5000000532","500:5000000095","500:5000000093","500:5000000472"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9826944479069707,0.9627464398579613,0.9617560942061333,0.9574308226090903,0.9544542084726779,0.9477059756734016,0.9380461329496426,0.9374044024636944,0.9233046906266565,0.8907781660089634,0.8784427662132333,0.8778115122400416,0.8733747473401651,0.8668247140523307,0.8474900505463421,0.8446740291156947,0.8388734994753233,0.835197681900876,0.8194326829845688,0.812613517935444,0.8116149333845578,0.810595365209974,0.8035603772045125,0.8024028601145867,0.8007112174156596],"twin_dists":[0.024267452631113563,0.03578752907948923,0.03626936645706611,0.038308266489916906,0.03965560097882874,0.042566738005895485,0.04644938803165467,0.04669723729501269,0.051883513379687045,0.06246405365001527,0.06612244786171612,0.06630557155885,0.06758230849640738,0.06943573955112031,0.0747147911379927,0.07546243965528962,0.07698728231755261,0.07794348671047911,0.08196367023214966,0.08366571730974548,0.08391324624137914,0.0841655385192403,0.08589466067585481,0.08617727198348224,0.08658936208560981],"n_dims_used":44,"mean_confidence":0.9162547371604226},"coverage":{"mean_confidence":0.9162547371604226,"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}}