{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001885","480:4800001944","480:4800001543","480:4800002494","480:4800002050","480:4800002002","480:4800002537","480:4800001715","480:4800002345","480:4800002443","480:4800002344","480:4800002116","480:4800002295","480:4800002495","480:4800001316","480:4800001996","480:4800001947","480:4800002252","480:4800002003","480:4800001771","480:4800002053","480:4800001516","480:4800001656","480:4800002104","480:4800001268"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7031200519061451,0.6076052418114237,0.43505318027754347,0.34436257593669056,0.3274613517945782,0.3067331577690163,0.30070582498016335,0.2706238090574142,0.26587952900478345,0.26323974117269017,0.25549521494822497,0.23425458772178048,0.22428338690926597,0.2231989779597754,0.21756948327487652,0.21635474775428643,0.17956522841040715,0.170003506466416,0.1687042228253699,0.16794149665932687,0.1678260530204041,0.15211652451180266,0.1510891469744859,0.1489624546885419,0.14689628790204856],"twin_dists":[0.1090060380031059,0.1296443902027878,0.16756194776865915,0.18963989411428755,0.1940644058957089,0.1996671548218749,0.20133669129259732,0.20998142940857498,0.2113973673345066,0.21219202788217265,0.21455262139511838,0.2212709700619876,0.22456233319797367,0.22492608670965056,0.226833666288693,0.2272496162931688,0.24068631716159955,0.24449100528838957,0.24501972616590073,0.2453314691851008,0.2453787422642976,0.2520440846750395,0.25249719648882146,0.25344239927511747,0.25437028004159357],"n_dims_used":43,"mean_confidence":0.9197393018145894},"coverage":{"mean_confidence":0.9197393018145894,"n_dims_used":43,"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}}