{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003598","473:4730002960","473:4730003676","500:5000003222","473:4730003867","473:4730002507","473:4730000963","473:4730003369","473:4730003680","473:4730001913","473:4730001056","500:5000001858","500:5000002223","473:4730003959","473:4730003969","473:4730003679","473:4730001060","500:5000003377","500:5000002102","500:5000001772","500:5000005330","500:5000002896","500:5000003057","473:4730001782","473:4730003609"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,500,500,473,473,473,473,500,500,500,500,500,500,473,473],"twin_sims":[0.49162850578455997,0.46419434032198037,0.4447589756186562,0.44308684116077107,0.43971542236420125,0.436455559656434,0.4327989814464178,0.4230655749111291,0.4126823488790885,0.41224074175870146,0.38524394588154365,0.38468789774673795,0.3721974575457601,0.3687633528471845,0.362560706374093,0.3497237060811974,0.3488712155359003,0.3329873603032502,0.3297439892665037,0.32859653364908237,0.32171071075767926,0.3067691660106191,0.30665143508528026,0.302391683146081,0.2983356312018997],"twin_dists":[0.1547667916652066,0.16090311382117112,0.1653259650264975,0.16570981975737953,0.16648546939026518,0.16723767022478409,0.16808407173654916,0.17035137900780178,0.17279429483837286,0.1728987764004687,0.17938469167771479,0.1795204567881128,0.18259547099357293,0.18344973942477438,0.18500285454107177,0.18826083947190175,0.18847937903004527,0.19260441173175455,0.193459696705618,0.19376338789431105,0.19559826925724566,0.19965723811341096,0.19968966382903433,0.20086777488863267,0.20199855832019795],"n_dims_used":45,"mean_confidence":0.919832526312934},"coverage":{"mean_confidence":0.919832526312934,"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}}