{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000053","476:4760000313","476:4760000032","476:4760000385","476:4760001730","476:4760001732","476:4760000308","476:4760000250","476:4760000309","476:4760000019","500:5000005230","484:4840005851","484:4840005076","484:4840006352","476:4760000017","484:4840001612","475:4750012050","473:4730007236","480:4800004496","473:4730006905","473:4730007398","473:4730005595","473:4730005054","476:4760001218","473:4730003370"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,500,484,484,484,476,484,475,473,480,473,473,473,473,476,473],"twin_sims":[0.5322114671495946,0.4754827338925545,0.4674771554856109,0.32587786203104896,0.23948773881854735,0.23658429805505038,0.21739644521406862,0.20326803370252863,0.20153410530441154,0.19949122298919028,0.19848431124970656,0.17937130471015972,0.17532811870252268,0.17329940401981644,0.17328692698278758,0.1705290869175392,0.16269549402663458,0.16261867042687467,0.15149596360219003,0.1500412013769754,0.14936344610497632,0.14701913663179994,0.14540069928951788,0.14459437375801534,0.14444384777676125],"twin_dists":[0.14586638107391528,0.1583643198017595,0.16016265809800034,0.19448526673914335,0.2195803176780176,0.22051530627617744,0.22689282244833253,0.23183449485220683,0.23245694993729912,0.23319506064166257,0.2335607849897219,0.24076203030042867,0.24235401274485655,0.24316267602977207,0.24316767034956452,0.2442779536249934,0.2475037673942822,0.24753595282497745,0.25231750517145446,0.25296172009149126,0.253263422711023,0.25431484211677335,0.25504796023571175,0.255415465838009,0.25548424046767],"n_dims_used":44,"mean_confidence":0.9163294705477628},"coverage":{"mean_confidence":0.9163294705477628,"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}}