{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006655","493:4930007197","496:4960003915","496:4960002672","496:4960002957","496:4960004056","496:4960003636","493:4930007037","493:4930007039","496:4960003363","496:4960003637","496:4960003228","493:4930007010","496:4960002820","494:4940003023","496:4960003777","466:4660006039","466:4660003385","496:4960002958","494:4940002345","496:4960003774","496:4960002951","496:4960005262","496:4960003498","496:4960002528"],"twin_admin_codes":[493,493,496,496,496,496,496,493,493,496,496,496,493,496,494,496,466,466,496,494,496,496,496,496,496],"twin_sims":[0.6896109103511708,0.6862966907212206,0.6849372655370832,0.6749614800175483,0.577790326279761,0.516260493525736,0.49844779521108906,0.4507370718378575,0.3857659922460983,0.3642860759806641,0.36067013388632146,0.34325991088251445,0.33850377228665424,0.33564104359293534,0.33375238425753717,0.3302593111424701,0.33018572258719425,0.3222038713720011,0.3216295792987554,0.3138393133682246,0.3109433449501304,0.30903366908316887,0.3071743211533598,0.3015556178741206,0.2971210615635802],"twin_dists":[0.11196773816348074,0.11269113559353873,0.11298752391300904,0.1151569558979899,0.13603312373782353,0.1493436672456316,0.15325810452114655,0.16395810188941987,0.17925731330514455,0.1845694950630615,0.18547891074792125,0.18992494055762246,0.19116007291018458,0.19190800355011642,0.19240333718738586,0.19332349810439275,0.19334294027748064,0.1954661337283265,0.19562001814607743,0.1977229058727429,0.19851217066474067,0.19903493329540778,0.19954570419186696,0.20110013293648873,0.2023389167650262],"n_dims_used":45,"mean_confidence":0.9223598056369358},"coverage":{"mean_confidence":0.9223598056369358,"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}}