{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001841","471:4710001021","484:4840003134","484:4840006916","484:4840000664","471:4710000488","471:4710000771","484:4840002842","498:4980000329","484:4840008354","471:4710001611","471:4710001918","471:4710001451","484:4840006007","473:4730001005","471:4710002894","484:4840001551","471:4710002606","476:4760003352","500:5000009919","484:4840004210","500:5000009248","476:4760002148","471:4710002630","484:4840004974"],"twin_admin_codes":[471,471,484,484,484,471,471,484,498,484,471,471,471,484,473,471,484,471,476,500,484,500,476,471,484],"twin_sims":[0.18821731405885916,0.1545682962456618,0.08368595922203584,0.04025318720523037,0.01944379878993754,0.01664241810205783,0.014978638471056847,0.013243661161729271,0.012935164711466236,0.011507894251096388,0.011271595512542566,0.010544818347257753,0.00994556963966802,0.009359321385811338,0.009201607826947792,0.00914829045519607,0.008818662408323606,0.008772084641971236,0.008723378961830147,0.007446387608647202,0.007402563719099682,0.007397902416105622,0.007346311918771827,0.0073202168307388805,0.007043123157921063],"twin_dists":[0.2373655186301836,0.2509717681070594,0.28928410567066815,0.3292038303030741,0.3645855653785319,0.3717134220852678,0.3764626667439689,0.38193859856880913,0.3829780726580158,0.3880932204893103,0.38899390140597245,0.39187334860373124,0.39438363892513667,0.3969735383684368,0.3976949804065031,0.39794137397008006,0.39949379943480673,0.3997173323842871,0.3999522158274149,0.4065725439943585,0.4068173518264406,0.40684346719953657,0.4071334988670602,0.407280897728229,0.4088758920457486],"n_dims_used":45,"mean_confidence":0.9255286322699653},"coverage":{"mean_confidence":0.9255286322699653,"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}}