{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003779","473:4730004140","473:4730004148","473:4730001946","473:4730001868","473:4730004139","473:4730003765","473:4730004045","500:5000002229","500:5000002746","477:4770000448","473:4730002619","500:5000002471","473:4730001508","473:4730002439","473:4730000745","473:4730001276","473:4730001947","475:4750006985","473:4730001991","473:4730003448","473:4730004233","473:4730002235","473:4730004110","477:4770000503"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,477,473,500,473,473,473,473,473,475,473,473,473,473,473,477],"twin_sims":[0.7757111549936203,0.7396403992663036,0.4690128223338887,0.42600059901766213,0.4145427008735315,0.4119839340320091,0.4068925884280216,0.4031405036615014,0.3924119529285236,0.38883444573190085,0.37965701045483424,0.378223788671532,0.36558278450690507,0.34453659594685293,0.3265359234393636,0.317266361490541,0.3165608694196488,0.306697966592019,0.3027779164737988,0.29188089723504845,0.28997779782868227,0.28901592155675304,0.2874385322678339,0.28574183451643653,0.2855139783510075],"twin_dists":[0.09256235000352213,0.10086677751626968,0.15981689413964636,0.1696654500562477,0.17235467905510726,0.1729595579721846,0.17416803472858486,0.17506292118817196,0.1776427672175886,0.17851026138828996,0.18075309827663263,0.1811056976721725,0.18424448388459252,0.18959495308832122,0.19431022972407663,0.19679422992353746,0.19698494119684584,0.1996768471588097,0.20076055976747645,0.20381684956008067,0.20435748869568385,0.20463154624961097,0.20508215764031776,0.20556850840021504,0.20563395425611347],"n_dims_used":45,"mean_confidence":0.9204702589246961},"coverage":{"mean_confidence":0.9204702589246961,"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}}