{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000941","477:4770000880","477:4770000723","477:4770002012","477:4770000770","477:4770001832","477:4770000757","477:4770000879","477:4770001833","477:4770001776","477:4770003536","477:4770001432","500:5000001802","477:4770003537","477:4770000677","499:4990002043","477:4770001248","477:4770001435","477:4770002011","477:4770000816","477:4770000625","477:4770000889","477:4770001319","477:4770001777","477:4770001602"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,499,477,477,477,477,477,477,477,477,477],"twin_sims":[0.824697546061734,0.8020493683276224,0.7775839885658561,0.6741575380355871,0.6488050356883202,0.6438192801293734,0.631905151970842,0.6185279434281197,0.6150602083914095,0.5947722553238788,0.5890869202682144,0.5747574457957727,0.5703656991314737,0.559186307015288,0.5586094557247563,0.5583711804428025,0.5426586082191714,0.5366423435110358,0.5251294111125377,0.5233293223783275,0.5215577217467152,0.5173304534382606,0.512749494513929,0.5083486638170887,0.5043557039581885],"twin_dists":[0.08063492029172227,0.08626347457718424,0.0921218729397477,0.11533139072792689,0.12080743227067404,0.121879745507162,0.12443791988638216,0.1273052101674665,0.12804796124149442,0.1323925911473634,0.1336106830595795,0.13668414086573616,0.13762744286055587,0.14003247361264692,0.1401567411573601,0.14020807662513363,0.14360088461418152,0.14490447955338476,0.14740731988728453,0.14779971535217146,0.14818620114579809,0.1491096487193677,0.15011242115713708,0.15107788619045157,0.15195575849119158],"n_dims_used":45,"mean_confidence":0.9220282660590278},"coverage":{"mean_confidence":0.9220282660590278,"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}}