{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000093","500:5000000070","500:5000000230","500:5000000092","500:5000000649","500:5000000119","500:5000000422","500:5000000055","500:5000000534","500:5000000094","500:5000000591","500:5000000146","500:5000000090","500:5000000095","500:5000000373","500:5000000644","500:5000000326","500:5000000327","500:5000000471","500:5000000533","500:5000000472","500:5000000278","500:5000000535","500:5000000374","500:5000000118"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9717833274580472,0.90502360212746,0.8925144822787728,0.8918295177297813,0.8897749455169895,0.8836696520128766,0.8720273918130793,0.8692861988092397,0.8612235276961471,0.8510540290507483,0.8474783405129932,0.8463877594842284,0.845581278780676,0.8381632951888223,0.8336256635443706,0.83252201835088,0.8319353387824332,0.813840157400146,0.8084522723455707,0.8080754685708127,0.807036161431886,0.8054388858917387,0.7957952745828775,0.7940759526763262,0.7855614466511989],"twin_dists":[0.031073628540775826,0.05802185590210752,0.06193598117094474,0.062144715073584766,0.06276760701517939,0.0645913714968468,0.06796654500344332,0.06874345442108104,0.07099305714405912,0.07376131460916165,0.07471791044818149,0.07500803837316543,0.0752221065938352,0.07717262564906331,0.0783501301937963,0.07863481593907945,0.0787858845207421,0.08336107033325728,0.08469442517393108,0.0847872185780313,0.08504286192456716,0.08543489881143741,0.0877808043695059,0.08819542327060885,0.09023363063554776],"n_dims_used":44,"mean_confidence":0.9160806482488458},"coverage":{"mean_confidence":0.9160806482488458,"n_dims_used":44,"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}}