{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006212","493:4930005757","493:4930006482","493:4930005841","493:4930006567","493:4930006354","493:4930005987","493:4930004685","493:4930005560","493:4930006006","493:4930006356","493:4930004544","493:4930005917","493:4930006357","493:4930004696","493:4930005754","493:4930005936","493:4930005928","493:4930005933","493:4930004946","493:4930004970","493:4930004851","493:4930004831","493:4930005915","493:4930005656"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6834183496880545,0.5877657956355811,0.5750811693707812,0.5282593446265521,0.48871949550773014,0.4865099530265977,0.4692290023793149,0.4620347284179849,0.45567664657734647,0.446520029479002,0.43573921373191793,0.4201149555262535,0.4118378303263504,0.40342298235026286,0.39862401131679154,0.38608067658956075,0.37600702149898263,0.37233410343161305,0.36858120716140236,0.36036115826956283,0.35867925155880914,0.3506128530034994,0.3421090158857733,0.34043864197026036,0.339737217977755],"twin_dists":[0.11331846185045519,0.13389382124411334,0.136614637242766,0.14672574819789064,0.15541224003778276,0.15590326460875822,0.15976825096378644,0.16139121865429154,0.16283296621190793,0.16492229484204696,0.1674032617227133,0.17104296431318303,0.17299414535287647,0.17499541953597803,0.1761451081286014,0.17918057045844818,0.1816523455868428,0.18256155992544718,0.1834951602735422,0.18555683310037843,0.18598160260747765,0.18803320013641828,0.19022297521504478,0.19065648780348984,0.19083886812823703],"n_dims_used":45,"mean_confidence":0.926655748155382},"coverage":{"mean_confidence":0.926655748155382,"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}}