{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011586","496:4960010917","496:4960012008","496:4960011228","496:4960012221","496:4960011840","496:4960012013","496:4960012019","496:4960011494","496:4960010760","496:4960011143","496:4960011762","496:4960011400","496:4960011307","496:4960011675","496:4960011677","496:4960002988","496:4960011153","496:4960012153","494:4940005355","496:4960011084","496:4960011235","496:4960004220","494:4940005479","496:4960010452"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,494,496],"twin_sims":[0.7289975864829223,0.689107190541572,0.6198842244332897,0.5518203091215903,0.5338634474381648,0.5030359765763239,0.49485310886985495,0.49120663677406684,0.4742069794355633,0.4593304993818454,0.4579460931250328,0.45018093782780716,0.42725226584977843,0.39759321929057895,0.36446545513548523,0.3597531777280371,0.3540643449723551,0.3445880770723512,0.34124267805561,0.31030714635877826,0.30824363479330247,0.2964202647079392,0.29300667243154455,0.2928372063761235,0.29193679298404385],"twin_dists":[0.10326203738171182,0.11207776155576406,0.12701466609298637,0.1416207070398634,0.14550756288033395,0.15224631568251432,0.1540526376473052,0.15486032483861611,0.158650219781097,0.16200355155092336,0.16231752728148613,0.16408506306400408,0.16937352635562483,0.17639287400364198,0.18452450017188216,0.185710262840252,0.18715239131909608,0.18958166029125526,0.19044767441532734,0.19868612146094328,0.19925174252945888,0.20253567301931408,0.2034980209849525,0.20354596861806382,0.20380100223310735],"n_dims_used":45,"mean_confidence":0.9156023661295573},"coverage":{"mean_confidence":0.9156023661295573,"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}}