{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004444","473:4730004465","473:4730004466","473:4730004445","473:4730004446","473:4730006902","473:4730004252","473:4730006674","473:4730006673","473:4730004550","473:4730006561","473:4730006791","473:4730003706","473:4730000290","473:4730003713","473:4730000421","473:4730004076","473:4730004359","473:4730004170","473:4730000293","473:4730004165","473:4730004169","473:4730004549","473:4730006896","473:4730006790"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9669973183813181,0.807918954699967,0.6850566497424334,0.672957860392923,0.6626232715711863,0.6542282380204705,0.6513610227045391,0.6482587978966484,0.6419791013708259,0.6381158497144893,0.6353108120295358,0.6331058536555423,0.6284271794407247,0.6269009947548728,0.6247857809988074,0.6241763407991966,0.6208371727890576,0.6203560799038675,0.619797534664987,0.6172372324107185,0.6162444179657355,0.6143253757040107,0.6130503057314155,0.6110242991431131,0.6053897512730844],"twin_dists":[0.033647046740535515,0.08482574526076175,0.11296150282542829,0.11559158660759715,0.11782825453169,0.11963957135674523,0.120257214594715,0.12092497431160545,0.12227523007308842,0.12310504295327533,0.12370719540244922,0.124180337826783,0.12518379735732202,0.12551099668109125,0.12596438593013354,0.12609499901173035,0.12681050726188295,0.12691357803604494,0.12703323770917524,0.12758168359805286,0.1277943324605575,0.1282053372844877,0.12847840225187585,0.12891226089797145,0.1301187866969281],"n_dims_used":44,"mean_confidence":0.916190580888228},"coverage":{"mean_confidence":0.916190580888228,"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}}