{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002913","480:4800002915","480:4800003581","480:4800002577","480:4800002879","480:4800003086","480:4800002626","480:4800003003","480:4800002883","480:4800002727","480:4800002740","480:4800002579","480:4800003001","480:4800002690","480:4800002877","480:4800002637","480:4800002871","480:4800002778","480:4800003043","480:4800003050","480:4800002737","480:4800002927","480:4800003318","480:4800002781","480:4800003016"],"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":[0.7546523215832607,0.5976705935179717,0.5553831009267801,0.5549113034414366,0.5379531606324189,0.5292779805353307,0.5143329713272555,0.48313546806185875,0.4751785007071017,0.4732242492508849,0.4536747297082768,0.41417023976283157,0.397453733242556,0.3790627269356016,0.3786190673051877,0.37814627742144385,0.36011153579950744,0.35991887796321753,0.35282649200572086,0.30967881529107644,0.30894239491683306,0.2917959781039693,0.2865042827368662,0.27051842635694034,0.2687990449123798],"twin_dists":[0.09744882489237702,0.13177179966322208,0.14085211560060698,0.14095385167956112,0.14462021718528337,0.14650412108529282,0.14976554866623662,0.15665449594740458,0.15843247637035734,0.15887062516443148,0.16328841905506794,0.1724426259809868,0.17642642406733772,0.18089922472132378,0.18100838712167786,0.18112478535009582,0.18561981173049538,0.18566843367586988,0.18746777098549977,0.19885812169640185,0.1990599653959977,0.2038409289238376,0.20534974230735498,0.21001271341361938,0.21052419826990013],"n_dims_used":43,"mean_confidence":0.9211299807526344},"coverage":{"mean_confidence":0.9211299807526344,"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}}