{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000735","477:4770000796","477:4770000745","477:4770000750","477:4770000538","477:4770000482","477:4770000585","477:4770000642","477:4770000639","477:4770000694","477:4770000633","477:4770000696","477:4770000686","477:4770000423","477:4770000990","477:4770000483","477:4770000870","477:4770000682","477:4770000528","477:4770000427","477:4770000744","477:4770000806","477:4770000695","477:4770000805","477:4770000481"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8586711978748478,0.835197681900876,0.8174834178787337,0.8155015286270144,0.8074534959614181,0.8051836357878999,0.7800490486246967,0.7689182698822303,0.7585094055421817,0.729938359741985,0.7078246079507168,0.6909289856327535,0.6901166940102302,0.6835165042774999,0.6771060899007139,0.6764302266117567,0.6688789550575357,0.6620271091866782,0.6566400785624565,0.6557842158335565,0.654334050334715,0.6409086067749704,0.6315361381446927,0.6292735183410617,0.6110852993099757],"twin_dists":[0.0716947644927626,0.07794348671047911,0.08245233192246773,0.08294740610677344,0.08494026107875732,0.08549745288252575,0.09154050618207184,0.09415149645734117,0.09656237217978009,0.10305116025619938,0.10796920748667534,0.11167970988916184,0.11185723604591577,0.11329708317569309,0.11469135196100239,0.11483812902279741,0.11647535743322836,0.117957036276805,0.11911965013571539,0.11930418903310896,0.11961676866887702,0.1225052295634141,0.12451707417059699,0.12500232455953192,0.1288991983970298],"n_dims_used":45,"mean_confidence":0.920721435546875},"coverage":{"mean_confidence":0.920721435546875,"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}}