{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004817","487:4870006120","487:4870005387","487:4870005252","487:4870007161","487:4870004818","487:4870006723","487:4870004669","487:4870005533","487:4870006869","487:4870007581","487:4870007583","487:4870006272","487:4870007743","487:4870005391","487:4870004805","487:4870006127","487:4870005982","487:4870005534","487:4870006269","487:4870005981","487:4870004674","487:4870006268","487:4870004820","487:4870004660"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3947920022633641,0.393362063550644,0.38989802514862976,0.3727090270849003,0.35382834445353856,0.319096188997781,0.25369425763957343,0.200557961504092,0.1517379986876324,0.11806655272909292,0.1145431056215035,0.11154661343341708,0.10495848797351867,0.10079446874947645,0.09779962392866308,0.08761751229725691,0.08096051444242966,0.07475611896321335,0.0710711745706785,0.06539260815828063,0.06196507876764074,0.056900657740127994,0.05038173437483394,0.048518463658045324,0.048446357946266394],"twin_dists":[0.1770676799942869,0.17741300012252864,0.17825196952654646,0.18246854760925912,0.18721247522341608,0.19630069603298614,0.2151080240099283,0.2328089928202834,0.25221076626383815,0.2684670461352601,0.27036387611305973,0.27201266311259165,0.27576182083548395,0.27822691036144026,0.2800495436382202,0.28659473408455316,0.29120824187046207,0.29579034725815073,0.2986589962923929,0.30332553119677363,0.3063047476898398,0.3109645673577687,0.3174960594608545,0.3194918120839434,0.31957032121024864],"n_dims_used":43,"mean_confidence":0.9070507315702216},"coverage":{"mean_confidence":0.9070507315702216,"n_dims_used":43,"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}}