{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003664","493:4930002288","493:4930004468","493:4930002631","493:4930002956","493:4930002123","493:4930002458","493:4930004320","493:4930002293","493:4930003325","493:4930004469","493:4930003997","496:4960003574","493:4930003305","493:4930002462","493:4930003307","493:4930001490","493:4930004887","493:4930004609","493:4930005146","493:4930003831","493:4930004322","493:4930003832","493:4930003135","493:4930004005"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3636243289814882,0.3246884234099521,0.29624745033368294,0.240578402732105,0.2320051492822126,0.22042068637734474,0.21852000162466165,0.21195203398200865,0.21024792437615986,0.18775832675470744,0.18380206444013042,0.1759771647971948,0.16211670053107952,0.1599341013711329,0.15948555083914162,0.15922039687915765,0.1553904943208618,0.15167246240136686,0.14966043557321376,0.14397982136635218,0.14171190323793825,0.1403985902640289,0.13587650169493787,0.12999770333554975,0.12693209165955613],"twin_dists":[0.18473558242146437,0.1948021419703816,0.20258423458762206,0.21923100006994523,0.22200528570865538,0.225863447043764,0.2265092770774479,0.22877052957620983,0.22936495236626206,0.2375389559694894,0.23904639264614183,0.24209670703018094,0.24774652604661324,0.24866765355761475,0.24885808653529967,0.24897084148194526,0.25061495962983715,0.2522396557939294,0.2531310940232621,0.25569658706376747,0.2567418002079335,0.25735276586863215,0.25948967294595865,0.2623489393683198,0.2638788188231529],"n_dims_used":45,"mean_confidence":0.9257746378580729},"coverage":{"mean_confidence":0.9257746378580729,"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}}