{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000452","472:4720000636","472:4720001051","472:4720000103","472:4720002745","472:4720001331","472:4720001237","472:4720001435","472:4720000961","472:4720001145","472:4720001703","472:4720002127","472:4720000374","472:4720000180","472:4720002328","472:4720000580","472:4720000354","472:4720000253","472:4720001518","472:4720002584","472:4720000640","472:4720000297","479:4790004232","472:4720000994","472:4720001713"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472],"twin_sims":[0.9161332407305877,0.9057379601319065,0.8186836071134295,0.8029721937627213,0.8026995094085112,0.8023045108167702,0.8000048858529042,0.7927775649110019,0.7914185149597579,0.7911100474331396,0.7663519531648624,0.763247589448954,0.7590953326150045,0.7566614987190909,0.7497676417839815,0.7494767739272155,0.7481849518727659,0.742755878307956,0.7392360218692919,0.7372335884155399,0.734100860081314,0.7324247327977913,0.727968346626949,0.7259453678271786,0.7240746201927837],"twin_dists":[0.054359405517569556,0.05779202854323785,0.08215166234784997,0.08603833254386124,0.08610489375502153,0.08620126030834101,0.0867611042756809,0.08850783748998431,0.08883421674019111,0.08890820698855306,0.09474853378799557,0.09546840357834668,0.09642739563305841,0.09698751360739145,0.09856642481204635,0.09863280305767959,0.09892737904168683,0.10016141582086957,0.10095818627232368,0.10141035292808287,0.1021161805273171,0.10249305782999744,0.10349256330588757,0.10394512001601801,0.1043629917144043],"n_dims_used":45,"mean_confidence":0.9206793891059027},"coverage":{"mean_confidence":0.9206793891059027,"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}}