{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010404","487:4870004385","496:4960006881","487:4870009333","472:4720008079","487:4870008326","487:4870009866","494:4940007724","487:4870009474","494:4940005816","490:4900000700","487:4870009877","496:4960008855","494:4940001115","494:4940004542","466:4660012862","487:4870011045","487:4870010138","494:4940007247","490:4900002470","494:4940004477","494:4940004293","466:4660013817","496:4960008251","487:4870001829"],"twin_admin_codes":[487,487,496,487,472,487,487,494,487,494,490,487,496,494,494,466,487,487,494,490,494,494,466,496,487],"twin_sims":[0.2713379772244235,0.23139660140118484,0.20239203826931568,0.1921608481363029,0.1772962176334743,0.15745420276040012,0.15023704060074836,0.1366564241776209,0.13035573337191997,0.12621675489715928,0.12446550247914863,0.12444136933900991,0.11738144820601365,0.11576684685633476,0.11001827274203833,0.10879975240307249,0.10799731355245948,0.10072975388063726,0.09934935560817185,0.09705713424730807,0.09686128020731402,0.09651310190264051,0.09412964622322183,0.0939258207165227,0.09335308320747515],"twin_dists":[0.2097696186729748,0.22220474609476804,0.23214850657919547,0.23588743183849992,0.24157586080507726,0.24972541451992117,0.2528747292685462,0.25911736446913647,0.2621720502027416,0.26423982275651986,0.2651302133116862,0.2651425496227724,0.26883243416544966,0.2697000665930502,0.27286681157878423,0.2735544091026745,0.27401048027395064,0.27826584400110765,0.2791010163223763,0.28050817568486813,0.2806296128996231,0.2808459744287341,0.2823438037899707,0.28247327481931506,0.28283827068874445],"n_dims_used":43,"mean_confidence":0.9118202564328216},"coverage":{"mean_confidence":0.9118202564328216,"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}}