{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010394","500:5000010303","500:5000010499","500:5000009895","500:5000010100","500:5000010005","500:5000010407","500:5000009793","500:5000010406","500:5000010400","500:5000010014","500:5000010195","500:5000009789","500:5000010013","500:5000010207","500:5000009785","500:5000010299","500:5000010199","500:5000010088","500:5000009896","500:5000009894","500:5000009681","500:5000010194","500:5000010310","498:4980003415"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498],"twin_sims":[0.9114505768714571,0.8879154775803431,0.7895046229061307,0.7891210190619292,0.7621319726781877,0.6973276770192097,0.6699690892160578,0.6422533385857381,0.6028498866489819,0.5976296748823617,0.5914230099788435,0.5876726300500749,0.5705000930576003,0.5434642101078322,0.5341598025419708,0.5324808850332275,0.5264746882478577,0.52505585668322,0.519437966140656,0.5180931051176714,0.5000009916688476,0.49879614643371856,0.4983048690300339,0.4943200507819958,0.48189047690845044],"twin_dists":[0.05592688827114426,0.06332729101114243,0.08929276481106826,0.08938452243094597,0.09572649203377037,0.11027863717598413,0.11623929182720213,0.12221630140532566,0.13066264922970036,0.1317805633106392,0.13311010563946873,0.1339137895124099,0.13759856511418933,0.14342653302214026,0.14544321712950184,0.14580784657268214,0.1471142641127201,0.14742334783573405,0.14864903986768652,0.14894291513405983,0.15291530424567,0.15318119516553413,0.15328966429710708,0.1541706003082459,0.15693206928796966],"n_dims_used":44,"mean_confidence":0.9222768436778676},"coverage":{"mean_confidence":0.9222768436778676,"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}}