{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005441","493:4930005984","493:4930005448","493:4930005195","493:4930006060","493:4930005739","493:4930005550","493:4930006207","493:4930006190","493:4930006564","493:4930006046","493:4930006203","493:4930006268","493:4930005435","493:4930006486","493:4930005325","493:4930006630","493:4930006631","493:4930006059","493:4930005556","493:4930005330","493:4930006332","493:4930005743","493:4930006139","493:4930005085"],"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":[0.6518168525292498,0.6437921930455807,0.5135961302035787,0.48516785686473607,0.4530309668664769,0.4471275061473361,0.43248953374876525,0.4283542040013609,0.42408039756337923,0.4229009471302803,0.4091744431345148,0.40242983916305847,0.40068300011946767,0.39308454598208664,0.3850409037339054,0.3751274944612123,0.37280189068983577,0.37153865271378467,0.37057798189515534,0.36651678503698054,0.3632207984944712,0.35629957868093026,0.35279501194177754,0.3521214358726641,0.3463624877259875],"twin_dists":[0.12015905270947577,0.12188556805665833,0.1499269260293116,0.156201849909435,0.16343503695796502,0.16478318914397047,0.16815583212247068,0.1691168151642017,0.1701139865841263,0.17038991201217477,0.1736255976805345,0.17523283710731782,0.17565107293737844,0.17748008604565702,0.17943425577128144,0.18186967006227633,0.1824455168309683,0.18275905137536405,0.18299784231151578,0.18401074230670234,0.18483693680254684,0.18658434287913073,0.1874757989523793,0.1876476620337651,0.1891241363277494],"n_dims_used":45,"mean_confidence":0.9276117112901475},"coverage":{"mean_confidence":0.9276117112901475,"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}}