{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004162","493:4930004605","493:4930004163","493:4930004887","493:4930004750","493:4930004604","493:4930004619","496:4960000762","493:4930005031","496:4960000426","493:4930006097","496:4960000480","496:4960000365","496:4960000083","496:4960000763","493:4930004901","493:4930004746","493:4930003997","496:4960000627","493:4930004324","493:4930004902","493:4930005501","493:4930004900","493:4930003482","493:4930005267"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,496,496,496,496,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.9390442289599935,0.8640990763613223,0.8393055135690833,0.8309296186432672,0.815406458737955,0.802243967756762,0.7690278974587513,0.7269470020222104,0.71510048005539,0.7096346813261476,0.7071474435530064,0.687060156861938,0.685808607039587,0.6630875686368402,0.6523022640863596,0.6439336307528868,0.6433246584223259,0.63989826236944,0.6153398321913299,0.6079960069046002,0.6040923002560248,0.6036675120730074,0.6018271108482358,0.5997532817053348,0.5987995334074331],"twin_dists":[0.04606159359432873,0.07019661254188427,0.07687439715722821,0.07904443031601767,0.08297111036423821,0.08621602547672955,0.09412595250716677,0.10372113574618141,0.10635954787760202,0.10756947607291066,0.10811863261696694,0.11252459681027008,0.11279757188924402,0.11772794081959295,0.12005450776548988,0.12185516471109492,0.12198606254013324,0.12272226188249767,0.1279880739883009,0.1295607165422261,0.13039660829195038,0.13048756857741486,0.1308816634597758,0.13132576600497134,0.13153001824896826],"n_dims_used":45,"mean_confidence":0.9290317111545139},"coverage":{"mean_confidence":0.9290317111545139,"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}}