{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001364","487:4870001370","487:4870001003","487:4870001091","487:4870000832","487:4870000828","487:4870002360","487:4870000995","487:4870001280","490:4900012538","487:4870002526","487:4870000916","490:4900012888","487:4870000823","487:4870000285","487:4870001186","487:4870000673","487:4870000751","490:4900013096","490:4900013246","487:4870003649","487:4870000830","487:4870001282","490:4900012488","487:4870000517"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,487,490,487,487,487,487,487,490,490,487,487,487,490,487],"twin_sims":[0.44746012619360026,0.4246534535894228,0.37448227742341134,0.3589811559105527,0.3400826604092961,0.30642517726010754,0.2569046267379192,0.25569414487231196,0.2538906638524472,0.24522015656407498,0.22515888334139486,0.21408856880533586,0.1984052892757746,0.18654998104088,0.1815535413381253,0.16866627817363994,0.1464882340111536,0.14071961148996193,0.13590573395915892,0.13492960001748652,0.13125221508527973,0.13092060552163343,0.12854915371486,0.1268964375187579,0.12143298478611736],"twin_dists":[0.16470705303534428,0.1699800391785152,0.182029257096281,0.1859052810483386,0.190749022911914,0.199752000441817,0.21411969680699283,0.2144914252400162,0.21504733236904908,0.21775570613368023,0.22426951029863157,0.22802982696553403,0.2335895410369038,0.2379969792895599,0.23991334601259923,0.2450352109937487,0.2545546688455291,0.2572030319539064,0.25947568961291767,0.25994385076324,0.2617307347073039,0.26189371210585083,0.263068391573081,0.26389677558094876,0.2666948316025387],"n_dims_used":43,"mean_confidence":0.9039503585460574},"coverage":{"mean_confidence":0.9039503585460574,"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}}