{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002120","477:4770002238","477:4770001809","477:4770002184","477:4770002799","477:4770002125","477:4770001807","477:4770001932","477:4770001925","477:4770003507","477:4770002063","477:4770002654","477:4770002590","477:4770003362","477:4770002452","477:4770002800","477:4770002591","477:4770002596","477:4770001941","477:4770002882","477:4770002653","477:4770002396","477:4770003432","477:4770002883","477:4770002722"],"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":[0.874321259985527,0.8499909473423718,0.8364755467897684,0.8084510336360413,0.7977409556352716,0.7789214748016217,0.7772589829260576,0.7750218914135252,0.7675525486799751,0.742965473204683,0.7413159912463262,0.7337178426297195,0.7323816043813817,0.7280047837106909,0.7233138532279697,0.7200467310673658,0.7082210311399095,0.7075136607728718,0.7052995130579677,0.7017124828132866,0.7002085188243509,0.6988406560532353,0.6904633213728707,0.6902771511794457,0.6810737075498069],"twin_dists":[0.06731142879296076,0.07404658778389075,0.07761193125665854,0.08469473031981094,0.08731031101045528,0.09180666485792104,0.09219838660017009,0.09272419978127151,0.09446944411303856,0.10011389065723383,0.10048766103540133,0.10220234854169519,0.10250274832605638,0.10348440545220022,0.10453275534767574,0.10526071446807779,0.10788170193394696,0.10803782992729136,0.10852608167582252,0.10931567729075096,0.109646239467615,0.10994663890883426,0.1117814896551394,0.11182217395682702,0.11382885642723246],"n_dims_used":45,"mean_confidence":0.9244087219238282},"coverage":{"mean_confidence":0.9244087219238282,"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}}