{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002099","466:4660002313","470:4700002468","466:4660002924","470:4700001990","466:4660002098","470:4700002146","466:4660001595","466:4660002092","466:4660001804","466:4660001786","466:4660001900","466:4660002925","466:4660002199","470:4700001099","470:4700001974","470:4700002311","470:4700003326","470:4700001376","466:4660007691","466:4660001493","496:4960007097","466:4660002003","470:4700001982","470:4700002135"],"twin_admin_codes":[466,466,470,466,470,466,470,466,466,466,466,466,466,466,470,470,470,470,470,466,466,496,466,470,470],"twin_sims":[0.7522090797101573,0.6901755868519464,0.6081719734726249,0.5965951343232909,0.5927568714999488,0.5834967807140385,0.5683855636544468,0.5603102404458865,0.5393719095575258,0.5315431851205026,0.517662531897021,0.5008452434528751,0.48717678417091975,0.4804196662005827,0.46888548178589123,0.4664878432938559,0.46068706505727314,0.4494461096838966,0.44900376071452314,0.44642494781400704,0.4343470501099671,0.3965838800695517,0.39568709070470315,0.39520795665007935,0.3806951925415342],"twin_dists":[0.09800851706095352,0.11184436748336316,0.12952303713126842,0.13200213940920466,0.13282432924211118,0.13480901019788197,0.13805301009288073,0.1397904027913924,0.14431269978699005,0.146011600500154,0.14903704129943288,0.15272909726051243,0.155755004020582,0.1572602810451545,0.15984555089612865,0.1603856130728308,0.16169621775939058,0.16425290865841155,0.16435399726304156,0.16494407403210232,0.16772538674964274,0.17663576855029875,0.17685181662939833,0.17696733859747413,0.18049808816940793],"n_dims_used":43,"mean_confidence":0.9128811858421149},"coverage":{"mean_confidence":0.9128811858421149,"n_dims_used":43,"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}}