{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004864","470:4700005338","466:4660004134","470:4700004517","470:4700003826","470:4700002291","470:4700003993","470:4700002457","470:4700006050","470:4700004674","488:4880003939","466:4660009928","466:4660004362","466:4660003663","466:4660009251","488:4880003872","470:4700004171","470:4700004848","470:4700004503","493:4930006514","470:4700005346","466:4660003543","470:4700004677","466:4660000239","493:4930006166"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,488,466,466,466,466,488,470,470,470,493,470,466,470,466,493],"twin_sims":[0.8194953603145058,0.8166689680417334,0.7443417556869752,0.714845834822701,0.6460279666130839,0.6453847457742194,0.6409249028755841,0.6365100597694223,0.6257538656127307,0.6224395940015174,0.619931972298054,0.6191532003911274,0.6181708202471867,0.6080991767001271,0.6039219156371893,0.6030930566302524,0.5994029277808575,0.5965193097693267,0.595902597106895,0.5946001657882035,0.5925465940445093,0.5888809035404636,0.5774135547898146,0.5763336538527865,0.5707340587291571],"twin_dists":[0.08194792864210543,0.08265599417060966,0.09980159332943575,0.10641601579303292,0.12140485960975522,0.12154318100709816,0.12250172865022586,0.12344978986594184,0.12575689281357916,0.12646717084120712,0.12700443698048366,0.12717127030975603,0.12738170906391455,0.12953862498263394,0.13043309284116422,0.13061057822226244,0.1314007960037031,0.13201837984818868,0.13215047261348073,0.1324294541027035,0.13286937870083426,0.13365483337563133,0.13611398180812662,0.13634576328145495,0.13754829376842745],"n_dims_used":43,"mean_confidence":0.912221864212391},"coverage":{"mean_confidence":0.912221864212391,"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}}