{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003366","468:4680009212","476:4760000557","471:4710001444","484:4840001643","471:4710001867","468:4680009208","468:4680009507","471:4710002027","471:4710001718","471:4710001597","476:4760003198","487:4870005219","471:4710003451","471:4710002028","471:4710001473","487:4870005221","476:4760000556","476:4760003273","487:4870008005","487:4870006386","487:4870005367","487:4870006246","476:4760001143","476:4760002167"],"twin_admin_codes":[476,468,476,471,484,471,468,468,471,471,471,476,487,471,471,471,487,476,476,487,487,487,487,476,476],"twin_sims":[0.1562825639455354,0.1436551381830257,0.13093173819913054,0.13074139859538322,0.10883849446092009,0.10494458036458436,0.0925433690391612,0.07908819960937712,0.07856964552639449,0.07292719849645217,0.069497197439252,0.06690757332210791,0.06517428573497389,0.0642109446850651,0.06369426204667442,0.0634869517874387,0.06293360405809398,0.05960532227268167,0.053138455987633434,0.05234116623830344,0.052230319851195514,0.04945148390804171,0.04894356279374348,0.04819846060244981,0.047082884433675094],"twin_dists":[0.2502293875462537,0.2558454699050201,0.26188823564080244,0.26198191720316194,0.27353245585047337,0.275769926168282,0.28335731518219986,0.2925603563237921,0.29293937535842396,0.2971994609611919,0.29992115603949787,0.3020492553672396,0.30351144058701235,0.30433788782199156,0.3047853337232079,0.3049656991744455,0.3054494988309502,0.3084353873577639,0.3146531789601193,0.3154625417883529,0.3155758758123285,0.3184846151946444,0.3190309310337549,0.31984097968291497,0.32107356998859105],"n_dims_used":45,"mean_confidence":0.921388922797309},"coverage":{"mean_confidence":0.921388922797309,"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}}