{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000564","466:4660011433","469:4690001706","466:4660005295","489:4890003378","470:4700007010","469:4690003668","470:4700004484","496:4960005029","496:4960000971","496:4960012471","496:4960006004","496:4960007741","496:4960010702","489:4890002468","496:4960000868","496:4960012414","470:4700007270","496:4960004706","496:4960007122","466:4660002585","496:4960005282","496:4960012476","496:4960000461","496:4960006534"],"twin_admin_codes":[466,466,469,466,489,470,469,470,496,496,496,496,496,496,489,496,496,470,496,496,466,496,496,496,496],"twin_sims":[0.48486925972187406,0.4414166062474058,0.3624616679914079,0.35628553252783046,0.35295205059280743,0.31555667000241144,0.3017927768520248,0.2926494817387041,0.2898984263878249,0.27334724366808927,0.2698094245193881,0.26505181892063195,0.26212283481017157,0.260393833670307,0.25854926707414627,0.2571720365210372,0.2490907555462725,0.2440057122613918,0.23917965207156852,0.23277805869370685,0.2285485971240972,0.221633382628454,0.21917325864726975,0.2179449238584936,0.21490696821348038],"twin_dists":[0.1562683154338831,0.16609379666992566,0.18502776158334552,0.18658790672568673,0.1874357550547124,0.1972568151187486,0.20103418397237494,0.20359910142588789,0.20438008264176927,0.20917553937629757,0.21022338433032128,0.21164600276768136,0.21252975150411463,0.21305434030309622,0.2136164113785299,0.21403772705020188,0.2165392126358183,0.21813993875562138,0.21967917885086038,0.22175244889148943,0.2231428450973545,0.22545333366799458,0.22628688490518034,0.22670542385337905,0.2277474247512565],"n_dims_used":45,"mean_confidence":0.9106183369954427},"coverage":{"mean_confidence":0.9106183369954427,"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}}