{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005929","487:4870012742","469:4690003738","472:4720002873","466:4660007325","490:4900001358","488:4880004458","470:4700005387","481:4810002314","479:4790000114","488:4880002081","496:4960000502","488:4880006367","466:4660012688","496:4960003289","481:4810001377","481:4810003591","487:4870007816","474:4740000197","472:4720001452","488:4880001248","488:4880004918","499:4990001081","493:4930005273","490:4900006421"],"twin_admin_codes":[487,487,469,472,466,490,488,470,481,479,488,496,488,466,496,481,481,487,474,472,488,488,499,493,490],"twin_sims":[0.26122548784684485,0.2593074998426287,0.2221712787270367,0.15499769384514758,0.1493348481964796,0.13424207820058298,0.13108367089220507,0.12849377468333345,0.12486476175257374,0.122704045307792,0.1216385952834867,0.10660882592663211,0.10590678779065697,0.10587406978319618,0.10185415868909643,0.09456309917514207,0.09406376735980722,0.09252838853062073,0.08589738578659901,0.07942617705768805,0.07928277901433037,0.078234984527568,0.07821433909312711,0.07579169576796237,0.07400402936361768],"twin_dists":[0.21280173974695119,0.21338506030672977,0.22527190640350733,0.25078525005252134,0.25327617522514795,0.2602751188239637,0.2618135309114829,0.2630960180762766,0.2649263843815188,0.2660354500439806,0.26658781246736324,0.27480588206429435,0.2752111133942302,0.2752300497728163,0.27759214480184086,0.28206920526887064,0.2823856261906433,0.2833669517478037,0.28775930476369405,0.29231439629641714,0.29241865011073226,0.29318505249514404,0.2932002361022134,0.2950047761724441,0.2963663939493923],"n_dims_used":43,"mean_confidence":0.9180599478788154},"coverage":{"mean_confidence":0.9180599478788154,"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}}