{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005811","490:4900002966","490:4900003498","490:4900004195","490:4900006929","490:4900003775","490:4900005555","491:4910001965","490:4900002967","490:4900004608","490:4900003780","490:4900004055","490:4900004054","490:4900003507","490:4900007425","490:4900002370","490:4900003630","490:4900007409","491:4910002161","490:4900007530","490:4900006193","490:4900007303","490:4900006447","490:4900004470","490:4900005290"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.47544516662000935,0.20309398959803068,0.1921146999701384,0.1892982338840831,0.17078317879832083,0.164021895683068,0.1515923562936871,0.13737339142300475,0.12749519287527547,0.12508789607688056,0.11996906607618348,0.11335833474355615,0.11041792762682504,0.10981855150242698,0.10788498123931348,0.10742146810919935,0.10321386032917451,0.09543733013714333,0.09379650727604383,0.09189307064616976,0.09097365663705094,0.08457375645827331,0.08119222226553445,0.08068998470020576,0.0793252526406228],"twin_dists":[0.15837273512660727,0.23189680912039967,0.23590460573240637,0.23695823905399174,0.24417512268476546,0.24694979596933794,0.25227498041587043,0.2587765096822901,0.2635957254721305,0.2648126859648508,0.2674608182287027,0.27101176448567554,0.2726425741312817,0.27297910687036586,0.27407453445319174,0.27433938744640884,0.2767851805901546,0.28151837101560573,0.2825555303102594,0.28377677434057874,0.28437384301254165,0.2886681444187714,0.29104265945108687,0.2914020481778258,0.29238775500118896],"n_dims_used":45,"mean_confidence":0.8958449469672309},"coverage":{"mean_confidence":0.8958449469672309,"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}}