{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003298","472:4720003376","472:4720004453","472:4720003904","472:4720003299","472:4720003225","472:4720003760","472:4720003455","472:4720003757","472:4720004059","472:4720003223","472:4720003224","472:4720003831","472:4720003685","472:4720004379","472:4720003981","472:4720003684","472:4720003836","472:4720003222","472:4720003983","472:4720003151","472:4720004167","472:4720003300","479:4790006553","472:4720004373"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472],"twin_sims":[0.953749663834517,0.9513353079731907,0.9104344110289873,0.8978947498159533,0.8877385858582663,0.825993230691117,0.7968249341949482,0.7845256792124836,0.775974028482866,0.750465501588576,0.7402783313681748,0.7396487100105126,0.7386862243419416,0.7349968399923585,0.7346854764932587,0.7342991740353987,0.7202371523024435,0.7085961378647623,0.6973635430542312,0.6909960743220049,0.6835438662966481,0.6713344456978838,0.6692741677056521,0.652168692621699,0.6492199314694076],"twin_dists":[0.03996845887969535,0.041024180212600465,0.05626231702751188,0.06027699318804196,0.06338033718615672,0.08030586017164738,0.08753198992557064,0.09047992559035352,0.09250058657228222,0.09840709050056719,0.10072250724220756,0.10086489854368952,0.10108241448829312,0.10191450191299263,0.10198460491196,0.10207155463407803,0.10521833396661692,0.10779888146536516,0.11027077021330649,0.1116650443936348,0.1132911233874337,0.11594349275637256,0.11638978611283651,0.12008327687764259,0.12071814273876028],"n_dims_used":45,"mean_confidence":0.9198537190755208},"coverage":{"mean_confidence":0.9198537190755208,"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}}