{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005885","485:4850008434","485:4850004650","485:4850005727","485:4850006144","485:4850005815","485:4850005565","485:4850006145","485:4850006222","485:4850007835","485:4850005518","485:4850006308","485:4850005428","485:4850006138","500:5000001169","485:4850005441","485:4850005564","500:5000000684","500:5000000573","485:4850005521","485:4850005094","485:4850006304","485:4850005881","485:4850006057","475:4750002797"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,500,485,485,485,485,485,475],"twin_sims":[0.548363417750585,0.16249500626991925,0.10148480532157345,0.0974597598754347,0.09381030493054719,0.08941672488030718,0.08556555994955925,0.07688364997738728,0.07668247584201843,0.07570973489704325,0.07531140361692044,0.07495953993029515,0.07489586186306078,0.07222637795994341,0.07204779596211794,0.07118365122082644,0.0711330618478477,0.07049103832220828,0.07015991395782674,0.0695313112584722,0.06874989606454963,0.06764257213441299,0.06672212762269568,0.06636148213653387,0.06562824153521317],"twin_dists":[0.1423672069689173,0.24758778537285633,0.27781280290138716,0.2802591353432464,0.28254674944552866,0.28539590040709634,0.28798609150972143,0.2941857555362806,0.29433593901879124,0.29506663376074593,0.29536803394486627,0.2956353456328131,0.29568383016588823,0.29774699642562596,0.2978872058991333,0.29856967345881863,0.2986098346140781,0.2991215381127076,0.299386929391812,0.29989355553259633,0.3005285563983377,0.3014385299641293,0.3022042092927652,0.3025065641636789,0.3031254488164981],"n_dims_used":45,"mean_confidence":0.9195159912109375},"coverage":{"mean_confidence":0.9195159912109375,"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}}