{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002215","494:4940001888","494:4940003331","494:4940002218","494:4940003550","494:4940002893","494:4940002877","494:4940002436","494:4940002108","494:4940003689","494:4940004160","494:4940001791","494:4940002211","494:4940001600","494:4940002653","494:4940003330","494:4940002210","494:4940004146","494:4940002545","494:4940003573","494:4940004043","493:4930006676","494:4940004381","494:4940002886","494:4940002092"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.8257064027756891,0.7385697687448867,0.7240350417149154,0.6711126158190701,0.6653382391221271,0.6641019099828208,0.650799876463946,0.6414417979330097,0.6262901828984885,0.6210541977851654,0.6204376064368001,0.6153276010875517,0.5956249983441593,0.5829756067093067,0.5792276851092327,0.5708214817771972,0.5392261507620877,0.5221416585671413,0.5191119429754324,0.5112811193506078,0.49666810957822066,0.4892449473674379,0.4828851782810892,0.46598305051821476,0.4613563543541885],"twin_dists":[0.08037877631289327,0.10110872020754057,0.1043718259794211,0.11599156165466408,0.11724145362514,0.11750873406394212,0.12037804044565709,0.12239067763433709,0.12564193284087352,0.12676400990904885,0.12689611181772317,0.12799069355030665,0.13220993258594713,0.13492077037887013,0.13572469777015445,0.13752951007315356,0.14434428623196485,0.14805877833964662,0.14872026489882595,0.15043432046813238,0.15365126298480924,0.155295568364545,0.156710280534689,0.16049943766094343,0.16154470684235844],"n_dims_used":45,"mean_confidence":0.9186313205295139},"coverage":{"mean_confidence":0.9186313205295139,"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}}