{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012858","487:4870010797","490:4900012465","466:4660012857","466:4660011490","487:4870002089","494:4940006145","487:4870000246","466:4660011475","494:4940008779","466:4660011977","487:4870001995","466:4660012976","466:4660012977","466:4660011502","466:4660011329","494:4940006800","487:4870002198","466:4660013090","487:4870009187","494:4940008083","487:4870002432","466:4660009508","487:4870002014","487:4870001656"],"twin_admin_codes":[466,487,490,466,466,487,494,487,466,494,466,487,466,466,466,466,494,487,466,487,494,487,466,487,487],"twin_sims":[0.21007535042855907,0.18495422979327727,0.1506858189327937,0.14873775627180263,0.1315302146426413,0.12315394427069944,0.11482557351312007,0.10121127924541835,0.1007996112244606,0.09223215923374467,0.08935714416784789,0.08602608715419989,0.085076338979377,0.08032063698254281,0.08009311464811142,0.07558254432325237,0.0755546721829636,0.07277661317534437,0.07045925464460834,0.07015693891311169,0.06635556119876881,0.06336551501365116,0.0631876119481787,0.06068551356541429,0.060124080812331435],"twin_dists":[0.2294253312793446,0.23860505256537223,0.25267569849844895,0.25354284542993527,0.2615943442207927,0.2658033053011788,0.27021017122244123,0.2779766169137602,0.2782238173937577,0.2835577618802364,0.28543529182884647,0.28767153142467544,0.2883217315370158,0.2916674897772664,0.2918314922179556,0.2951627341467458,0.295183810698655,0.2973167495776678,0.29914696830904186,0.2993893184502954,0.30251153927854574,0.30507157644748406,0.3052269854504217,0.3074516335302058,0.3079611293560162],"n_dims_used":43,"mean_confidence":0.9090208896370822},"coverage":{"mean_confidence":0.9090208896370822,"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}}