{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005859","490:4900007218","490:4900005990","490:4900005728","490:4900005596","490:4900007217","490:4900006480","490:4900007220","490:4900006722","490:4900006844","490:4900006362","490:4900008373","490:4900005984","490:4900007094","490:4900007695","490:4900007343","490:4900005727","490:4900007342","490:4900005858","490:4900006124","490:4900005988","490:4900005989","490:4900007334","490:4900006721","487:4870002714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487],"twin_sims":[0.13587395092297175,0.12884100394712278,0.11898984111089451,0.04406887933692138,0.040436394763142314,0.03729704991481274,0.028953069072993096,0.02772632634331293,0.012511018840903837,0.004544259744285557,0.004336031538437847,0.001616634456647588,0.001151498966224019,0.0006968610329890206,0.0006216616576418985,0.0003189417123994727,0.0001311640204353784,0.00012060406414357934,0.00009850102147807364,0.00004503043544560578,0.00004332531498647302,0.0000312236026557471,0.00002710136884236664,0.000019457633665775816,0.000018478065887029568],"twin_dists":[0.25949089322161445,0.2629229470458572,0.267977187243501,0.3245304057514815,0.3289710785138442,0.3330889963658476,0.34567499854546563,0.34778112676150247,0.3844436421394398,0.4265696025438731,0.428420313734598,0.4656469954345497,0.47777894592727616,0.49519234713197396,0.4990667634135747,0.521135106082756,0.5491421978534919,0.5517143299894801,0.5578693147250374,0.5810536360530797,0.5821731189665451,0.59158752062037,0.5956108647177281,0.6049215982410143,0.6063602160521369],"n_dims_used":45,"mean_confidence":0.9188448588053385},"coverage":{"mean_confidence":0.9188448588053385,"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}}