{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002781","496:4960001359","496:4960003597","496:4960003743","496:4960001593","496:4960001472","496:4960003458","496:4960002914","496:4960002086","496:4960002355","496:4960003187","496:4960002484","496:4960002224","496:4960003744","496:4960002350","496:4960001850","496:4960003324","496:4960001364","496:4960003608","496:4960001370","496:4960002496","496:4960003059","496:4960002109","496:4960001249","496:4960002763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9760707034571946,0.959966080372628,0.9463000374014789,0.9458313033490771,0.9358491751956339,0.9337451589033112,0.9244228682101441,0.917066296659435,0.9076505317639307,0.9036251018676765,0.9003701195611375,0.8676356467512667,0.8640926950759643,0.8491677878580683,0.8390826972172583,0.8175423123244777,0.811474345277127,0.7999927055723381,0.7977676814766612,0.7784147725536238,0.7737347397380563,0.7732054329849997,0.7722632382641221,0.7652056876552706,0.7496710872175519],"twin_dists":[0.028584340907519955,0.0371256293913162,0.043151019140877274,0.04334425625036165,0.04729320316629973,0.04808925449883207,0.051488531224209995,0.054042617847032716,0.0571730597952666,0.058469694657368246,0.05950161224297642,0.06920821555340241,0.07019838702665562,0.07426697017864768,0.07693263243350394,0.08243759308224817,0.08394806098965028,0.08676406421748277,0.08730383868306212,0.09192614381524385,0.09302607319805346,0.09315007202696717,0.09337059875281746,0.0950146355303781,0.09858846139401592],"n_dims_used":45,"mean_confidence":0.9351175944010417},"coverage":{"mean_confidence":0.9351175944010417,"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}}