{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006682","487:4870006980","487:4870006084","487:4870006835","487:4870005958","487:4870006685","487:4870004933","487:4870006384","487:4870005944","487:4870006528","487:4870007992","487:4870005075","487:4870004640","487:4870006678","487:4870006531","487:4870005370","487:4870006834","487:4870007421","487:4870007136","487:4870007572","487:4870005205","487:4870008148","487:4870007999","487:4870005360","487:4870006982"],"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":[0.5515513688851104,0.48114982055826633,0.46534653902514334,0.45492272503143,0.43463315620882076,0.41810828745697964,0.4171534738071677,0.4141002462231502,0.407340319027862,0.39126032264022614,0.38829598330782633,0.35663307178493764,0.3555820848957648,0.3484134102063778,0.3483831702615621,0.34701922262529494,0.33562569926364344,0.3270754142580537,0.32595779742314307,0.31905806439159257,0.3040784636086201,0.29728102409815,0.29670967042203367,0.29536401313632904,0.2881829757416423],"twin_dists":[0.1416787561933453,0.15709730723208268,0.16064302391574128,0.1630044036625814,0.16765915261108622,0.17151447436049344,0.1717391669446739,0.17245915693873812,0.17406149532603457,0.1779216157357389,0.17864115452177026,0.18649974892269547,0.18676648108465596,0.18859685508112398,0.1886046177182973,0.18895511454294464,0.19191202176199137,0.19416687670854604,0.1944639943764471,0.19631096257503747,0.20040012210701366,0.20229404383898575,0.2024543861096099,0.20283274533362355,0.20486930933584774],"n_dims_used":43,"mean_confidence":0.9014693859011628},"coverage":{"mean_confidence":0.9014693859011628,"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}}