{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001796","489:4890003343","489:4890003116","489:4890003539","473:4730004153","473:4730002637","467:4670003552","468:4680003373","478:4780007072","473:4730003810","473:4730003151","489:4890001633","500:5000005977","472:4720007247","468:4680003477","473:4730003255","499:4990002217","500:5000001944","473:4730003217","500:5000002003","473:4730002463","473:4730003262","473:4730000557","484:4840005875","473:4730003472"],"twin_admin_codes":[489,489,489,489,473,473,467,468,478,473,473,489,500,472,468,473,499,500,473,500,473,473,473,484,473],"twin_sims":[0.35823163787127593,0.224467905223951,0.12968220852834214,0.1096467717538616,0.09704277331735262,0.09175111339998197,0.0861935787557534,0.08406149876725372,0.08044974173971232,0.07990012865070759,0.07891856535087166,0.07529038231418712,0.0741010476188263,0.0688642654205615,0.06757190099739713,0.06571265375687353,0.06447516302387299,0.06232002489241628,0.062238224985956575,0.05950086311474607,0.05592492764740378,0.05451212714549755,0.05385212100773067,0.053799743063803716,0.05282267763642901],"twin_dists":[0.1860948201620366,0.22450055513175263,0.2625051185699237,0.2730758182318852,0.280517073482262,0.2838686522307847,0.28755745987350234,0.2890229198060888,0.2915745941793814,0.2919708933130474,0.2926841243334997,0.2953839755476424,0.2962918200329962,0.30043525116286934,0.30149701647761046,0.30305391490810557,0.304110212454157,0.30599005137739166,0.30606244484540845,0.308531296120239,0.31190136553409464,0.31328203576957353,0.3139372082260268,0.3139894870323873,0.3149725255451308],"n_dims_used":45,"mean_confidence":0.9188836839463975},"coverage":{"mean_confidence":0.9188836839463975,"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}}