{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003336","477:4770003338","477:4770002429","477:4770003187","477:4770002170","477:4770003015","477:4770001850","477:4770001975","477:4770002709","477:4770002495","477:4770002861","477:4770003335","477:4770002778","477:4770003396","477:4770002035","477:4770003405","477:4770002300","477:4770002437","477:4770003010","477:4770002929","477:4770002105","477:4770002424","477:4770002944","477:4770003019","477:4770002695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8033819706486256,0.7892404775928376,0.7643428935303069,0.7619842838472881,0.7488858456191579,0.7427049446062909,0.7295401929846315,0.7284842428602957,0.7189200267270548,0.718594980419685,0.7150095150481774,0.6992569694086661,0.6990357358837582,0.698815691308833,0.6984977871590237,0.6959287256578033,0.6929513121205308,0.6763784072809651,0.6688195529642045,0.6605509385200647,0.6592787113302919,0.6573235150469721,0.6564685376062191,0.6542808530326417,0.645753312098812],"twin_dists":[0.08593825318266524,0.08935595340284645,0.09521470192140628,0.09576063471784899,0.09876759922309718,0.10017296354065046,0.10314042994632894,0.10337703802603332,0.10551135650749965,0.10558362726837653,0.1063797206198237,0.10985523618276,0.10990381129023791,0.10995211930090815,0.1100219005354659,0.11058536590703334,0.11123740950741588,0.11484938091953836,0.11648821809058993,0.11827581024007296,0.11855042558327783,0.11897225677661642,0.11915664096180875,0.11962823283726079,0.12146392509087288],"n_dims_used":45,"mean_confidence":0.9219879150390625},"coverage":{"mean_confidence":0.9219879150390625,"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}}