{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004910","468:4680004625","468:4680004246","468:4680004133","468:4680004135","468:4680004234","468:4680004143","468:4680004709","468:4680004233","468:4680004134","468:4680005230","468:4680004139","468:4680004522","468:4680004230","468:4680004815","468:4680004132","468:4680004238","468:4680004419","468:4680004137","468:4680004817","468:4680004519","468:4680004417","468:4680003358","468:4680004327","468:4680004710"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5617640989641931,0.5177363941687719,0.49490759397613987,0.4894859119330072,0.39373242076139053,0.3592977961303421,0.3169857824059247,0.31150316542785944,0.2997859512043431,0.26655506671362444,0.25201392298051045,0.24046286495124808,0.23991138689701183,0.2301940003577833,0.22902921092732242,0.22463739328640717,0.1906783040860087,0.18997732334914275,0.18887782067788447,0.18320332497294017,0.16563955460504207,0.1638925492641474,0.15602997165525648,0.15547253880798753,0.1531716915287544],"twin_dists":[0.1394773715976569,0.14902089318019554,0.15404058248287805,0.15524207704171644,0.17732350574177372,0.18582526955158396,0.19687004840012967,0.19835927164706843,0.20159319858242034,0.2111947998180636,0.21562849124901612,0.21926795571735197,0.21944450925086334,0.2225999342656317,0.22298399745451308,0.22444383906731571,0.23644060027782005,0.23670319672908977,0.23711645250896854,0.2392765115709899,0.24627854962339377,0.24700367447305283,0.25033839985920076,0.25057943072534555,0.2515810503547026],"n_dims_used":44,"mean_confidence":0.927006027915261},"coverage":{"mean_confidence":0.927006027915261,"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}}