{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004691","470:4700003822","470:4700004517","470:4700005627","470:4700005910","466:4660005366","470:4700004686","466:4660004134","466:4660004132","466:4660004362","466:4660004964","470:4700006346","470:4700005024","470:4700006204","470:4700006472","470:4700006051","470:4700006342","470:4700006743","466:4660001859","470:4700005624","470:4700004678","470:4700006757","466:4660002829","470:4700006343","470:4700003476"],"twin_admin_codes":[470,470,470,470,470,466,470,466,466,466,466,470,470,470,470,470,470,470,466,470,470,470,466,470,470],"twin_sims":[0.8571802081670985,0.8474622555661232,0.8469210785991287,0.7973513467756741,0.7942627300118413,0.7633099204046763,0.7546635094390449,0.7509441007975182,0.7479327932171593,0.7434651093659168,0.741569297088561,0.7387111858717145,0.6916450360954273,0.6887678421434453,0.6868384589310426,0.6773168115618794,0.6731909492750338,0.6616077548244815,0.6595061518806272,0.6592655340519269,0.653838606855895,0.653648921975693,0.651202240745989,0.6463900477432211,0.6449594096079841],"twin_dists":[0.07210247529084776,0.07472219500263971,0.07486625296757717,0.08740463466945131,0.08815043249394018,0.09545397440453889,0.09744625879264217,0.0982977539345189,0.09898483607448988,0.10000056233098947,0.10043029873252816,0.10107677567053552,0.11152315624088022,0.11215186709425302,0.11257296322035366,0.11464558115297786,0.11554104198978671,0.11804760956046532,0.11850133949339581,0.1185532693919502,0.11972353170644175,0.11976440307755294,0.12029140522803682,0.12132698716233738,0.12163463664765084],"n_dims_used":43,"mean_confidence":0.9130045868629633},"coverage":{"mean_confidence":0.9130045868629633,"n_dims_used":43,"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}}