{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000392","474:4740000256","474:4740000285","474:4740000287","474:4740000286","478:4780002381","474:4740000162","474:4740000163","478:4780001351","474:4740000322","478:4780002277","478:4780001758","478:4780001549","478:4780003649","470:4700003134","478:4780003204","474:4740000354","474:4740000389","474:4740001273","474:4740000278","478:4780003869","478:4780003648","474:4740000164","474:4740000215","478:4780003541"],"twin_admin_codes":[474,474,474,474,474,478,474,474,478,474,478,478,478,478,470,478,474,474,474,474,478,478,474,474,478],"twin_sims":[0.9037073669053993,0.8634749712872352,0.8628644424029691,0.8235624185514558,0.822568160188797,0.794494865182701,0.764910330009377,0.7591906906815167,0.7509751571785003,0.7177717818053971,0.713383220991554,0.6926361522719902,0.6902688997110457,0.6764623846034308,0.6676549391942507,0.6557687005725514,0.6537618960659524,0.6353234754263064,0.6278148112396603,0.6102031446049014,0.5976473619488306,0.5916010395699413,0.5901066815710532,0.5895417454022712,0.5868285829361695],"twin_dists":[0.058443426979738984,0.07037001151852237,0.07053934697131742,0.08092252746104654,0.08117392972451189,0.08809449868985236,0.09508314561400465,0.09640542054708268,0.09829065727399756,0.10576658228912819,0.10674016258068553,0.11130636822439698,0.1118239770849959,0.11483114621035173,0.11674030330924168,0.1193075339796035,0.11974006082011766,0.12370447760465617,0.12531509025731513,0.1290881001296453,0.1317767752248832,0.1330719615269951,0.13339215594759588,0.1335132149779618,0.1340947036144741],"n_dims_used":44,"mean_confidence":0.9207114306363192},"coverage":{"mean_confidence":0.9207114306363192,"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}}