{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000208","485:4850008173","485:4850007655","485:4850008904","485:4850008650","485:4850008842","489:4890002727","500:5000006525","469:4690003961","489:4890002222","485:4850008746","467:4670000112","489:4890002914","485:4850006702","485:4850007082","485:4850008749","496:4960012674","485:4850001306","470:4700008006","485:4850008798","485:4850008137","470:4700008065","485:4850007860","488:4880005229","485:4850008820"],"twin_admin_codes":[479,485,485,485,485,485,489,500,469,489,485,467,489,485,485,485,496,485,470,485,485,470,485,488,485],"twin_sims":[0.27868035540866365,0.17679688435685412,0.17385732809392865,0.1707294380082299,0.15969218295148216,0.15668875978668356,0.15364708437649097,0.1446343616212683,0.1441498239422415,0.1383483813720598,0.13311871331823052,0.12642811975915497,0.12426161763751431,0.11782393142334889,0.11703697613171125,0.11617422086104857,0.11222410562788362,0.11088621469425938,0.11016965849054183,0.10889153479659737,0.10775015582264683,0.10660560025922129,0.10322407324965228,0.09788519652911018,0.09719135082469224],"twin_dists":[0.20761157518985074,0.2417727040795482,0.24293961181586374,0.24419686241938263,0.24877031214608633,0.2500543535274233,0.25137320024461624,0.25539720449202213,0.2556187320677603,0.25831511661432766,0.2608191415904147,0.26413299364485826,0.2652344918566799,0.26859625754703215,0.2690167699890178,0.2694802858019518,0.27163692003366996,0.2723806256023603,0.2727817984147316,0.273502410268711,0.2741514829853626,0.2748077392408675,0.27677915083007437,0.2799968617552911,0.28042506725194505],"n_dims_used":45,"mean_confidence":0.9150643242730034},"coverage":{"mean_confidence":0.9150643242730034,"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}}