{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000672","500:5000001079","500:5000001021","500:5000001203","500:5000000905","500:5000001142","500:5000000790","500:5000001153","500:5000001135","500:5000001152","500:5000001312","500:5000000728","500:5000000972","500:5000001022","500:5000001257","500:5000001366","500:5000001564","500:5000000844","500:5000000960","500:5000001489","500:5000000978","485:4850006811","500:5000001648","500:5000001365","500:5000002000"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.7253572130223912,0.7217852512776113,0.6684451107402554,0.6208709729592562,0.6119238247350611,0.5880243742251253,0.5864743158667657,0.5488186177908496,0.5102903858151859,0.5096411875014054,0.5075303220285086,0.4989115830100695,0.4921401560844763,0.43335321466517135,0.4187021704189106,0.4184819100845368,0.41443783797453587,0.4111943769297809,0.41009000326715694,0.4055001764388192,0.3990082672309427,0.3948471991832064,0.39247968917378906,0.39222882459122094,0.39051451390933967],"twin_dists":[0.10407656160064341,0.10487356731222787,0.11656927911052258,0.12680326566732786,0.12871963546839194,0.13383840082760928,0.13417064242020604,0.14226886443922962,0.15065164332378217,0.1507941072546164,0.15125765375208106,0.15315571228824942,0.15465338480089952,0.1679555976508926,0.171374828654342,0.17142661084142466,0.17237943622213991,0.17314653497645635,0.17340832821488697,0.17449969851739686,0.17605282150474783,0.17705436193734775,0.17762637787216703,0.17768708323008164,0.17810240568783106],"n_dims_used":45,"mean_confidence":0.9218722873263889},"coverage":{"mean_confidence":0.9218722873263889,"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}}