{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006708","484:4840007023","484:4840007587","484:4840006590","484:4840007438","484:4840006817","484:4840006468","484:4840006350","484:4840002604","484:4840007309","484:4840007505","484:4840008053","484:4840007228","484:4840007110","484:4840002417","484:4840004083","498:4980003582","484:4840007334","484:4840007405","484:4840007310","498:4980003581","473:4730002615","484:4840002325","477:4770000687","468:4680007521"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,498,473,484,477,468],"twin_sims":[0.7223124391558267,0.6547968053653342,0.6244741767219233,0.6119336568348622,0.5925926288074387,0.5663022283931924,0.5650146380362681,0.5563274081586719,0.549637249016638,0.5366970143661639,0.5037579176932382,0.4936530364620927,0.49051988092836984,0.48842852886465,0.4741855098134536,0.46316077520957344,0.45668879512435184,0.45300165159726113,0.4396688826979141,0.4295248383659923,0.42918227940794523,0.42751929915618564,0.42692215029109126,0.42635907433848624,0.4155619739898678],"twin_dists":[0.1047560711016862,0.11951703660270734,0.12603116884992746,0.12871752998475877,0.1328595162365901,0.13850094105817398,0.13877788038056346,0.14064852862086832,0.14209203947802426,0.14489262097959635,0.1520873442920011,0.15431825875938773,0.1550126374672661,0.15547686272928524,0.1586550333447154,0.1611366155926962,0.16260297153708986,0.1634417153775813,0.16649619277583497,0.16884439684764957,0.1689240822655342,0.16931129241025492,0.1694504842117119,0.16958180741631956,0.17211417874157459],"n_dims_used":42,"mean_confidence":0.9371498652866909},"coverage":{"mean_confidence":0.9371498652866909,"n_dims_used":42,"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}}