{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005602","496:4960000607","496:4960000822","493:4930004474","493:4930004020","493:4930001490","493:4930003986","493:4930004902","496:4960000823","493:4930004886","493:4930001610","493:4930003847","493:4930005146","493:4930004887","488:4880005822","496:4960000426","493:4930003149","496:4960000480","493:4930004337","493:4930004750","493:4930006097","493:4930001326","493:4930001468","493:4930004746","493:4930004749"],"twin_admin_codes":[493,496,496,493,493,493,493,493,496,493,493,493,493,493,488,496,493,496,493,493,493,493,493,493,493],"twin_sims":[0.6515384058576579,0.6193066127784271,0.6176750820819342,0.6077042181389888,0.5983818700530674,0.5922315139166688,0.5789300438229756,0.5577301585404854,0.542978283166109,0.5322933127344938,0.5238253721201853,0.5234819408124574,0.5065787978363067,0.498139787210356,0.4907241892279177,0.4871802003786086,0.45924805601621616,0.44143547101007974,0.4410487827080541,0.439565794366663,0.4388670240387671,0.43227796401599394,0.42978688476993654,0.42531721680999085,0.42057974353903294],"twin_dists":[0.12021901691299053,0.1271384060912061,0.12748789761409549,0.12962319664266297,0.13161946644522138,0.132936882230133,0.13578855971139084,0.14034619774188378,0.1435316936736057,0.1458485984192514,0.14769155266997247,0.14776643471759687,0.15146677371381273,0.1533261194769512,0.1549673181830368,0.15575424463403095,0.1620222397527353,0.16608945663372224,0.16617843274231978,0.16651994734204303,0.16668102207548022,0.16820490670046764,0.1687834576270085,0.1698249836619844,0.1709338887092969],"n_dims_used":45,"mean_confidence":0.9297565036349826},"coverage":{"mean_confidence":0.9297565036349826,"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}}