{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003364","493:4930003540","493:4930003188","493:4930002341","493:4930003709","493:4930003366","493:4930002678","493:4930003183","493:4930004044","493:4930004349","493:4930001674","493:4930003541","493:4930005299","493:4930001018","480:4800006060","493:4930002677","493:4930004351","493:4930004189","493:4930003539","493:4930005629","480:4800006059","493:4930003708","494:4940000315","496:4960011487","494:4940004137"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,494,496,494],"twin_sims":[0.7751288155417251,0.6165673031276738,0.5722543324453252,0.5485459915628009,0.4884725431021376,0.4346434034813385,0.4247007019025826,0.4092847085379272,0.4070546254201726,0.39919610372639924,0.37824471442062607,0.35974654336032336,0.3514177886591811,0.34626798882067233,0.34467187876644406,0.3406944164154381,0.3359377272606369,0.31922550127080473,0.3099730531963029,0.30278650949563957,0.3025217090957346,0.302493581612154,0.29770376013976796,0.2895989381895442,0.28633471984598785],"twin_dists":[0.0926991014313073,0.12772517564876842,0.13722169193666436,0.14232776163674402,0.15546708657223066,0.16765678067047804,0.16996899861196413,0.173599419531272,0.17412947133396584,0.17600772361612588,0.18110054488842603,0.18571193781681167,0.1878273807920572,0.18914847113853353,0.1895600243446695,0.19059003290372356,0.19183033070636535,0.19626587877909335,0.19877755172064626,0.20075817532181292,0.20083167188862042,0.20083948099915463,0.20217552556422078,0.20446536845600538,0.2053983640319152],"n_dims_used":44,"mean_confidence":0.9260340603915128},"coverage":{"mean_confidence":0.9260340603915128,"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}}