{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005365","473:4730003654","473:4730004597","473:4730003350","475:4750009797","473:4730003589","475:4750008743","473:4730003666","473:4730003499","473:4730004122","473:4730003661","473:4730004016","475:4750008455","473:4730004501","473:4730003590","473:4730007686","475:4750008627","473:4730004011","473:4730004210","473:4730004028","473:4730003820","473:4730003505","473:4730003926","473:4730008288","473:4730004304"],"twin_admin_codes":[473,473,473,473,475,473,475,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.7745353451044165,0.6437117561010134,0.6161925651754918,0.5410747055393216,0.5410032190981064,0.5163553099238146,0.5083365946465429,0.5010078193092266,0.49784568598909845,0.49057600170157134,0.48344482239129855,0.4831020708142145,0.48143956126015974,0.4748156807749965,0.46963256653928104,0.46939696940472136,0.4693364041689785,0.46004318182333515,0.45653596250835254,0.45548692998531876,0.4550612232422096,0.45462296169102234,0.454025230749121,0.45020017715055194,0.44944380181094656],"twin_dists":[0.09283836502051256,0.12190285831951193,0.12780543838290656,0.14394381715160873,0.14395929913005925,0.14932292452469445,0.15108053691058024,0.15269324975854,0.15339107459815415,0.15500018830249485,0.1565855595363773,0.15666193900326342,0.15703265749362239,0.15851377669413566,0.15967746438071317,0.15973046155999843,0.15974408706391574,0.16184205109293268,0.1626376884599209,0.1628760969420739,0.16297290219753122,0.16307259693518497,0.1632086240975065,0.16408066989555073,0.16425343597242453],"n_dims_used":45,"mean_confidence":0.9133297390407986},"coverage":{"mean_confidence":0.9133297390407986,"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}}