{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002273","480:4800002324","480:4800002226","480:4800002180","480:4800002272","487:4870001320","466:4660010132","480:4800002227","473:4730005108","480:4800002277","491:4910005038","484:4840008605","475:4750000086","489:4890000077","478:4780004503","475:4750000153","475:4750000130","487:4870001230","480:4800002422","478:4780004157","487:4870001138","500:5000011511","492:4920003082","498:4980003909","475:4750006399"],"twin_admin_codes":[480,480,480,480,480,487,466,480,473,480,491,484,475,489,478,475,475,487,480,478,487,500,492,498,475],"twin_sims":[0.37767190920960786,0.05588491092943503,0.05459317651554218,0.04851177753856038,0.0012589796995303693,0.0012549781833072304,0.0004938572077540904,0.00022824379654733768,0.00017523224965116364,0.0001325191706388502,0.00003746835477340569,0.000036305581301985035,0.00003187234802698548,0.000018146642529117293,0.000015412583754054448,0.000004307793405741066,0.000003894029131830076,0.000003598734689489008,0.000002533949363816807,0.000002319945794841305,0.0000021987628247927282,8.812450310990876e-7,4.801070050976523e-7,4.0970691163440475e-7,3.1762596185822514e-7],"twin_dists":[0.18124164323615283,0.31194007301683374,0.3132020336464194,0.3194990878718972,0.474618087500206,0.4747312098978508,0.5067856309801004,0.5318545379916304,0.5401716569640378,0.5488263873415552,0.5863660897932146,0.5872722427748387,0.5910008934792027,0.6068634704688946,0.6113854768315926,0.6455973045191811,0.6482302552837843,0.6502790613115149,0.659315646243709,0.6615691329991129,0.6629355573290346,0.6858044436624806,0.700582442475644,0.7043897909187119,0.7104595380210614],"n_dims_used":42,"mean_confidence":0.8879803248814174},"coverage":{"mean_confidence":0.8879803248814174,"n_dims_used":42,"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}}