{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002694","498:4980002471","498:4980002540","498:4980003327","498:4980003266","498:4980002538","498:4980002888","498:4980002063","498:4980002887","498:4980003324","498:4980002896","498:4980002872","498:4980003139","498:4980002549","498:4980001613","498:4980002478","498:4980002824","498:4980002624","498:4980000097","498:4980002149","498:4980002943","498:4980003505","498:4980001426","498:4980002472","498:4980002475"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5633876930036356,0.47904064797242607,0.4729700059830247,0.45315975640570927,0.439184526739327,0.42759363847528975,0.4198155967154555,0.39344304126479385,0.38796801127165687,0.365943837937506,0.3499316184191346,0.34198040361019966,0.3400298247316507,0.30556918653999005,0.30447700538421846,0.29766125570223134,0.28458978674900165,0.2726829467700291,0.26435279484769025,0.2528273284103696,0.24551506564723027,0.23341258592550398,0.22977929034283306,0.2179424449303011,0.21460829611082474],"twin_dists":[0.13912792167097773,0.15756829955977897,0.1589276711758363,0.16340569882419387,0.16660782152696824,0.16929396996956483,0.17111324434396472,0.17739342905350247,0.17872092213905688,0.18415409165131771,0.18820758264819948,0.19025631372737623,0.1907627616315612,0.19998807648044495,0.2002898481508135,0.20218743763529126,0.20589972721246674,0.2093716535727827,0.21185635954517582,0.21537627200350462,0.21766258634448235,0.22154529211478463,0.222736528212925,0.22670627011496836,0.22785040220909875],"n_dims_used":45,"mean_confidence":0.9243592156304253},"coverage":{"mean_confidence":0.9243592156304253,"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}}