{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000397","494:4940000360","494:4940000862","494:4940000693","494:4940000297","494:4940000747","494:4940000411","494:4940000751","494:4940000818","494:4940006597","494:4940000698","494:4940000398","469:4690004277","494:4940000869","494:4940000214","494:4940000805","469:4690001281","470:4700004369","494:4940005352","494:4940000247","494:4940001350","494:4940000876","494:4940000213","494:4940000631","494:4940000644"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,469,494,494,494,469,470,494,494,494,494,494,494,494],"twin_sims":[0.4506889674829436,0.4353483328105398,0.4231293506509114,0.2856069408909596,0.2393473763031816,0.21612863454211687,0.21037958519546696,0.20344045215925785,0.20235536538324764,0.17446582319386345,0.1680115764834581,0.16460705490137836,0.15697143328860205,0.15619184719912405,0.15569410343309598,0.1533069662945177,0.14843282827498366,0.1321755575723679,0.12742808118730964,0.12697521515576432,0.12327455142665553,0.1133996016707853,0.11159976577658443,0.10318730690669248,0.1006739962501793],"twin_dists":[0.16396908143993139,0.1674936639686972,0.1703364532582569,0.20560724935469932,0.2196253479855494,0.22732721543895396,0.22931891047900013,0.23177279871560927,0.23216167278069508,0.24269691083631353,0.24530278356711013,0.24670643453802038,0.24993274201225835,0.25026852372634184,0.25048355187307064,0.25152185775182534,0.25367933550767324,0.26127856515929154,0.26362941541361024,0.26385710532510637,0.26574118261162705,0.27098911035836026,0.2719831207837294,0.2768008600433169,0.2782994044966774],"n_dims_used":45,"mean_confidence":0.9188824123806424},"coverage":{"mean_confidence":0.9188824123806424,"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}}