{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005764","473:4730006786","473:4730007124","473:4730007134","473:4730007019","473:4730006794","473:4730006785","473:4730006793","473:4730003986","473:4730003065","473:4730003623","473:4730005428","473:4730003553","473:4730007245","473:4730003066","473:4730003268","473:4730003261","473:4730003265","473:4730003339","471:4710000558","473:4730003260","473:4730006571","473:4730003884","471:4710000605","473:4730003554"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473],"twin_sims":[0.9212501010943652,0.7889759414634936,0.7598375134070339,0.7536195453908477,0.71734169263922,0.7041198749175388,0.6751302115298538,0.6728903867157112,0.6005078844596219,0.5823996179614408,0.5734085210796929,0.5713225472938871,0.5690223060167134,0.5594655806412834,0.5510993185203305,0.5436726790911874,0.5357919443165653,0.530167773211357,0.5261756242515273,0.5227818981036694,0.5116337499767853,0.5100335754942757,0.508307938531384,0.5014033881831887,0.4956091400614159],"twin_dists":[0.05260276707984273,0.08941921190971894,0.09625630198630182,0.09768558061731289,0.10586212671933434,0.10878593758798301,0.11512033832951074,0.11560621721193301,0.13116416735834927,0.1350442935326572,0.1369737970970181,0.13742185723856018,0.13791614436812294,0.13997231785603953,0.1417763387768194,0.14338142293039408,0.1450889690888272,0.14631060147591574,0.14717939796947774,0.14791910727484323,0.15035699493116475,0.15070799372289986,0.15108683064346332,0.15260604140092482,0.15388539531209852],"n_dims_used":43,"mean_confidence":0.9105295580486918},"coverage":{"mean_confidence":0.9105295580486918,"n_dims_used":43,"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}}