{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011316","500:5000010947","500:5000011190","500:5000011188","500:5000011116","500:5000011189","500:5000011109","500:5000011317","500:5000011257","500:5000011550","500:5000011457","500:5000010861","500:5000011520","500:5000011312","500:5000010864","500:5000011177","500:5000010949","500:5000011484","500:5000011258","500:5000010865","500:5000010862","500:5000010688","500:5000011551","500:5000011035","500:5000011101"],"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":[0.9686852454552504,0.9680668677290841,0.9428075258067984,0.9352781825637236,0.934011735997797,0.9322952368724149,0.8953046259735085,0.8904657008680422,0.8888056056242057,0.8830775485007193,0.8727231017311973,0.8697729899050394,0.8414813869066953,0.8392496851918425,0.8288484150063947,0.8252066727227108,0.8245727435538731,0.8239006443295565,0.8163094731419369,0.8143425250527869,0.8114494452373918,0.800006244136845,0.7950849384503691,0.7911373483258973,0.7845730479161385],"twin_dists":[0.03276110339152525,0.03308824517343995,0.044572926142935905,0.047510378305340516,0.047989027450684604,0.04863127127660294,0.0610800292048089,0.0625587202434708,0.06305984379639344,0.06476617058799108,0.06776834160942828,0.0686059523723263,0.07630419242708437,0.076888991149779,0.07957777563704121,0.08050571814658183,0.08066657226389656,0.08083689683573693,0.0827457948805443,0.08323611391251501,0.08395422627219983,0.08676077419431684,0.08795223196189254,0.0889016598084711,0.0904686693411881],"n_dims_used":44,"mean_confidence":0.9230988242409446},"coverage":{"mean_confidence":0.9230988242409446,"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}}