{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000184","497:4970000148","497:4970001815","497:4970001336","497:4970000308","497:4970000199","497:4970001333","497:4970001812","497:4970000666","497:4970000421","497:4970000746","497:4970001335","497:4970000975","497:4970001334","497:4970000365","497:4970000820","497:4970001251","497:4970000250","497:4970000826","497:4970000194","497:4970000673","497:4970000908","497:4970001883","497:4970000249","497:4970001069"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.85206738171981,0.537862693613358,0.4062879298986697,0.2268604856183158,0.18535131533571791,0.17512774725880823,0.1455420645298672,0.13318349790525505,0.08668618011817232,0.07797531871732169,0.0730232888722786,0.07291532895060163,0.06312073090449208,0.05702549628202649,0.05248250366979278,0.05224618352450176,0.050998791055520284,0.05010707665522724,0.04477383895159294,0.043448615418338575,0.04174170848566288,0.03872217086204427,0.03546224398159644,0.034259737745209476,0.029554325341274383],"twin_dists":[0.07348868851023407,0.144639831429116,0.17431199845583473,0.22370254062555744,0.23845339638352317,0.24243358446092955,0.2549836847050625,0.26078767415448484,0.28722298897852605,0.2933762577242846,0.29712471999836054,0.29720869885237705,0.30528550273656,0.31084566916838485,0.31531832119697684,0.3155596438811487,0.3168486810321754,0.3177863387459016,0.3237045070543011,0.32526630623308095,0.3273380470234308,0.331184676765003,0.33563380597459164,0.3373630462152734,0.3446706018602914],"n_dims_used":44,"mean_confidence":0.8972910967740145},"coverage":{"mean_confidence":0.8972910967740145,"n_dims_used":44,"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}}