{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008464","485:4850008520","485:4850008570","484:4840006413","484:4840007055","485:4850008413","484:4840007154","485:4850008369","485:4850008599","479:4790001880","470:4700008887","500:5000001828","485:4850008351","484:4840006538","485:4850008321","476:4760000060","475:4750011902","472:4720002610","476:4760000055","485:4850008469","485:4850008823","484:4840007268","489:4890001819","484:4840007356","485:4850005523"],"twin_admin_codes":[485,485,485,484,484,485,484,485,485,479,470,500,485,484,485,476,475,472,476,485,485,484,489,484,485],"twin_sims":[0.64826493646418,0.61953681973883,0.42237995116210564,0.3257938088574321,0.3211102407011924,0.3197610001527748,0.31174319037134357,0.30154972375540134,0.29938184612697577,0.2973703964149063,0.28303830469836366,0.28043101348162114,0.26934116013003895,0.2636202126384929,0.24846032866432738,0.24187390100704842,0.24180673506268408,0.24100552377341913,0.23869181274485515,0.23800713411549163,0.2357171845113626,0.2333456566104642,0.23306531376806303,0.2305881193868164,0.2294739619647195],"twin_dists":[0.12092365347035851,0.12708909016478545,0.17051189850306164,0.19450763804214205,0.1957593098621349,0.1961217803222776,0.19829376376609456,0.20110177235284693,0.2017060290018295,0.20226897916521228,0.20634706373441075,0.20710216962957093,0.21036271089641526,0.2120771878937835,0.2167365187750076,0.21881741098135501,0.2188388184342162,0.21909448202454604,0.2198358899563867,0.22005618484707595,0.22079599165245392,0.22156712535286086,0.22165862163994302,0.222470272762565,0.2228371989162288],"n_dims_used":44,"mean_confidence":0.9170042384754528},"coverage":{"mean_confidence":0.9170042384754528,"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}}