{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003809","489:4890000288","470:4700003810","470:4700003293","478:4780000660","478:4780000563","484:4840002914","478:4780001257","478:4780000763","478:4780000318","478:4780000267","478:4780000483","478:4780000146","478:4780001176","478:4780000156","488:4880000742","478:4780000339","484:4840003307","478:4780001758","500:5000002323","489:4890001158","478:4780000619","478:4780000764","478:4780000620","478:4780001351"],"twin_admin_codes":[470,489,470,470,478,478,484,478,478,478,478,478,478,478,478,488,478,484,478,500,489,478,478,478,478],"twin_sims":[0.7743703947076971,0.592685952604154,0.5066649541466619,0.4804904430178285,0.38211111048293817,0.3793683822255267,0.37514344338164507,0.3733908118010768,0.3716269977379164,0.36411281634335046,0.36184335067853474,0.3476607322967831,0.34429960806642357,0.3415941400976744,0.3407294447472871,0.3279862536613027,0.32302647556844327,0.311350712302142,0.3101601078772425,0.3064659549690589,0.3028735568433118,0.30097820909855594,0.29954577131307963,0.2983008764077255,0.2960369434906566],"twin_dists":[0.09287705407335597,0.13283952269808535,0.15144783455768432,0.15724447989402626,0.1801508340906521,0.18082405429280565,0.1818657269850379,0.18229952636305152,0.18273710709544017,0.18461296557511678,0.18518333961198527,0.188790174086724,0.1896561586672377,0.19035648014723394,0.19058093398074888,0.193925145417415,0.19524597942520744,0.19840089430304633,0.19872635408308004,0.1997407637556691,0.20073402309498228,0.20126082481569418,0.20166024861553009,0.20200828632683188,0.20264341044579734],"n_dims_used":43,"mean_confidence":0.9117866338685502},"coverage":{"mean_confidence":0.9117866338685502,"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}}