{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003501","469:4690000794","496:4960005964","490:4900008100","466:4660007043","490:4900006536","472:4720003532","470:4700003500","496:4960000502","466:4660001075","493:4930006544","470:4700005719","466:4660001442","493:4930006778","490:4900006421","496:4960005163","496:4960000853","470:4700004870","493:4930006625","493:4930006710","496:4960008753","466:4660000359","472:4720003837","470:4700004515","470:4700002447"],"twin_admin_codes":[470,469,496,490,466,490,472,470,496,466,493,470,466,493,490,496,496,470,493,493,496,466,472,470,470],"twin_sims":[0.3599106110113886,0.33725547520020305,0.22936413701752922,0.22774956281582132,0.2225589365687851,0.22109771661271016,0.19607087550762084,0.1954706750156683,0.19519269927892968,0.18315220855262665,0.17681103944025256,0.16265344042098998,0.15924023119771882,0.14955612156835166,0.1466716611131706,0.14555357256439488,0.13830750442449546,0.13664501600317955,0.13422476465815422,0.1334769371150604,0.12964853072544638,0.12568003315446816,0.12104769294036624,0.11498238057508027,0.10954317484405933],"twin_dists":[0.1856705203419029,0.19148578742886488,0.222873431243553,0.22340742355606194,0.22514133484708831,0.22563430135580514,0.23444262959353235,0.2346631027777618,0.2347653714272245,0.23929618216379106,0.24176711853035432,0.24752138448819255,0.24896240234375,0.25317755083015964,0.2544717360364306,0.25497845430137234,0.2583344118546973,0.25912279885972395,0.2602834774200949,0.26064528761375566,0.2625218070145634,0.26451170651412514,0.2668957467021826,0.2701249701426223,0.2731341995942076],"n_dims_used":45,"mean_confidence":0.9173914591471354},"coverage":{"mean_confidence":0.9173914591471354,"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}}