{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012130","496:4960012190","490:4900002350","490:4900002806","496:4960012000","496:4960012059","490:4900002351","496:4960011645","496:4960011990","496:4960012302","466:4660000882","496:4960012189","490:4900002804","466:4660000813","496:4960011466","469:4690002026","469:4690003475","466:4660002075","478:4780009176","466:4660010578","490:4900002507","490:4900004593","466:4660002746","466:4660002077","469:4690001566"],"twin_admin_codes":[496,496,490,490,496,496,490,496,496,496,466,496,490,466,496,469,469,466,478,466,490,490,466,466,469],"twin_sims":[0.6811674822796917,0.6737882546805517,0.644422138079315,0.6087009518137408,0.6032876565738595,0.493508297025946,0.485699948908662,0.4724914863195066,0.45971275716160065,0.45341449119182603,0.45026421472057754,0.43743491684230895,0.4362834570377073,0.4313882474767972,0.42910088777206634,0.42188552264261525,0.4124084835624361,0.39758485533313187,0.3958418458706848,0.3894615098329721,0.3822020538543418,0.3773037842556091,0.3739314802667307,0.3735172539107884,0.3688576365645093],"twin_dists":[0.11380845333213124,0.11541149702857222,0.12175014852954374,0.12940976754939384,0.13056890789137657,0.15435030772537162,0.15608344141396654,0.1590350670100642,0.1619169172856696,0.16334767952405777,0.16406604785716108,0.1670114550712787,0.16727744383662307,0.1684113869126924,0.16894301925602187,0.17062772290184566,0.17285908397107666,0.17639488560348504,0.17681451804693946,0.17835793782414183,0.180128551381963,0.18133237791846943,0.1821655972828354,0.18226819682033898,0.1834262327148892],"n_dims_used":45,"mean_confidence":0.9162851121690538},"coverage":{"mean_confidence":0.9162851121690538,"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}}