{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000023","477:4770000061","477:4770000084","477:4770000060","477:4770000324","477:4770000325","477:4770000126","477:4770000063","477:4770000064","477:4770000330","477:4770000042","477:4770000234","489:4890002699","489:4890002535","477:4770000044","477:4770000601","477:4770000600","489:4890002364","477:4770000227","477:4770000229","477:4770000225","477:4770000272","477:4770000108","477:4770000155","477:4770000284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.9737343486182191,0.9703914257624119,0.9040454369362229,0.8978306246068196,0.8742682796326047,0.854630470716899,0.8428123405211856,0.8063872497217713,0.8010911003587042,0.7698895398998834,0.7568364878042875,0.7510551467488719,0.74455936237151,0.7414975234312473,0.7121176133399535,0.7088829800883916,0.7042994732849946,0.6850252935359754,0.6764492186903079,0.6702634247994591,0.6638671846342125,0.6599656229177068,0.6598643832198915,0.6548882638500386,0.653890721178105],"twin_dists":[0.02996514609120547,0.031842171754837355,0.05833538033556644,0.0602969753743236,0.06732661211735748,0.07279603493642396,0.07595402792821793,0.08520225531156769,0.08649691655335681,0.09392506922600515,0.09694728999749794,0.09827237793429842,0.0997521788617875,0.10044655355188375,0.10702039078805436,0.10773553571705106,0.10874638687769003,0.1129683373933066,0.11483400507862765,0.11617553796874507,0.11755946651324266,0.11840216631100643,0.11842401929797165,0.11949732414321211,0.11971230227503958],"n_dims_used":45,"mean_confidence":0.9198086208767361},"coverage":{"mean_confidence":0.9198086208767361,"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}}