{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010434","496:4960004227","478:4780006547","496:4960011746","467:4670001070","484:4840004447","494:4940003716","469:4690005963","468:4680008287","496:4960006807","490:4900009616","470:4700004526","479:4790001021","466:4660002863","496:4960002405","494:4940003243","494:4940007383","496:4960000812","466:4660002436","473:4730000361","467:4670000591","469:4690003524","488:4880000311","500:5000001778","471:4710002022"],"twin_admin_codes":[496,496,478,496,467,484,494,469,468,496,490,470,479,466,496,494,494,496,466,473,467,469,488,500,471],"twin_sims":[0.07566379932814306,0.0664640391335595,0.0653537983545442,0.040532128773852774,0.035004237332493686,0.015103989683952823,0.013478165874707458,0.01335258772662662,0.010646933659172669,0.00958761238542119,0.006157092154252476,0.005900376677864784,0.0058964763565833795,0.0058355083584604485,0.005487917322260439,0.004911959711476548,0.004475067430059791,0.004410679421302323,0.004122706685800112,0.004061922364880024,0.0037963409374395965,0.0036041541674749576,0.0035192960833360836,0.003441179697099947,0.0032838045939079514],"twin_dists":[0.29510132591091237,0.3024204472296479,0.30335854205288076,0.3288498093843306,0.3362864633557886,0.3760890841858299,0.381162669388684,0.38157668422419,0.3914583091607255,0.3959482448658446,0.41438513008381955,0.4161150638852793,0.4161418669523138,0.41656293372484365,0.41904226039452336,0.4234817425464073,0.4271758801122406,0.42774775235930523,0.4304019883131167,0.43098370374220624,0.43362201564176417,0.43563814447129856,0.4365596884197992,0.437426101029168,0.43922747434720005],"n_dims_used":45,"mean_confidence":0.9223245408799913},"coverage":{"mean_confidence":0.9223245408799913,"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}}