{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000299","477:4770000357","485:4850005253","477:4770000307","477:4770000029","485:4850006260","477:4770000016","477:4770000004","477:4770000074","485:4850003593","477:4770000251","477:4770000005","477:4770000027","477:4770000255","485:4850006427","500:5000000302","485:4850006177","485:4850004049","485:4850005256","485:4850003763","485:4850006344","477:4770000013","477:4770000178","485:4850003272","477:4770000345"],"twin_admin_codes":[477,477,485,477,477,485,477,477,477,485,477,477,477,477,485,500,485,485,485,485,485,477,477,485,477],"twin_sims":[0.7472856448371867,0.5746474314505928,0.5584787571469428,0.5391166863551611,0.530820726476917,0.5240454912486462,0.5092011064129923,0.5062907561568692,0.4683473723713004,0.45520069356150267,0.44266067407709614,0.4326598053152807,0.42974640256407476,0.4221390625553813,0.4096501523511568,0.4077418922179577,0.40570701816370247,0.39155471223504784,0.39154874530885836,0.3906772980195351,0.38793129668662557,0.38015964722162987,0.3773263674762654,0.3725544292337994,0.37142169865734953],"twin_dists":[0.0991322318523128,0.1367077618679232,0.14018489926519787,0.14436800862389534,0.14616863555009868,0.14764356356823266,0.15089070789389789,0.1515300981552958,0.15996667644373752,0.16294118316161768,0.16580773969777166,0.168116343879861,0.16879287082443015,0.17056832173882772,0.17351268156939542,0.1739659834272263,0.1744503980851408,0.17785029770510113,0.17785174298795695,0.17806293175786575,0.17872985364516084,0.18062959290641206,0.18132681041209778,0.1825068951636726,0.18278810591026942],"n_dims_used":45,"mean_confidence":0.9181832207573785},"coverage":{"mean_confidence":0.9181832207573785,"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}}