{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000830","493:4930004464","496:4960000560","496:4960000613","493:4930006019","493:4930004611","488:4880005516","493:4930004895","493:4930002301","493:4930004753","496:4960000488","493:4930004625","493:4930005608","493:4930005866","493:4930002132","496:4960000821","470:4700007306","496:4960000058","493:4930004752","496:4960003856","493:4930004616","493:4930004894","493:4930001954","496:4960002594","488:4880006074"],"twin_admin_codes":[496,493,496,496,493,493,488,493,493,493,496,493,493,493,493,496,470,496,493,496,493,493,493,496,488],"twin_sims":[0.6879760585066255,0.5969127337417709,0.5923782557090501,0.554353339737452,0.545340150729967,0.5063580192611005,0.4724609117757412,0.46774946839968057,0.4542542161648278,0.45284252680176523,0.4525076796688497,0.43715949361252815,0.427011899297282,0.4162213625185578,0.4067892788738522,0.4060053506299626,0.3904073222173626,0.38951806916381443,0.3653370892142751,0.3624295683888525,0.3590052986185259,0.35888329348594783,0.35789550378417745,0.34998545161201894,0.3455458541282741],"twin_dists":[0.11232472531226494,0.1319341152697575,0.1329054437120002,0.1410741850868638,0.14302071372228828,0.15151530986248396,0.1590419301914137,0.16010131707961686,0.16315650555309893,0.1634779689641722,0.16355427293016558,0.1670750529499932,0.16942955913742,0.17195872954993158,0.17419262506277025,0.17437931069135576,0.1781284030790001,0.1783442043581399,0.18430602108785515,0.18503583501409318,0.18589917918019433,0.1859300171123766,0.18617988823707027,0.18819379595749983,0.18933454715697573],"n_dims_used":45,"mean_confidence":0.9257921854654948},"coverage":{"mean_confidence":0.9257921854654948,"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}}