{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000667","476:4760000723","476:4760000499","476:4760000390","476:4760000609","476:4760000388","476:4760000838","476:4760000504","476:4760000610","476:4760000503","476:4760000355","476:4760000782","476:4760000459","476:4760000554","475:4750011517","476:4760000608","476:4760000382","476:4760000726","476:4760000780","476:4760000899","476:4760000386","476:4760000553","476:4760000354","476:4760000389","476:4760000501"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,475,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.2828649830513997,0.27099289709052643,0.26122098778129443,0.25998907711528313,0.25883942522681186,0.2515907122148854,0.25125651202560023,0.23725505846392403,0.23451740336178906,0.23280664486080213,0.22884872659166983,0.22585256212616817,0.22081360453085686,0.2182927825730421,0.21363647666527832,0.21251146295266216,0.21082955786984592,0.20635988169938344,0.20102552746656174,0.1988717237468877,0.1960014069484598,0.19537257152236037,0.1867874084973158,0.18099202417388105,0.17876650623915188],"twin_dists":[0.20639712909122196,0.20987192085556547,0.21280310520435483,0.21317746148789268,0.21352782824887215,0.21575992481614747,0.21586381465172017,0.22029864118828416,0.22118547781100464,0.22174310827297597,0.22304362346463755,0.22403803597388114,0.22573040386389598,0.2265867351855573,0.2281861415996047,0.22857609788242342,0.22916170226846597,0.23073354154332804,0.23264021995663411,0.23341992012020923,0.2344681236912557,0.2346991840100498,0.23790681843380931,0.24013103030038271,0.24099853368467408],"n_dims_used":45,"mean_confidence":0.9222364637586805},"coverage":{"mean_confidence":0.9222364637586805,"n_dims_used":45,"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}}