{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000339","480:4800001189","480:4800000442","480:4800000502","480:4800000727","480:4800000569","480:4800000684","480:4800001190","480:4800000685","480:4800000398","480:4800000609","480:4800000679","480:4800000715","480:4800000403","480:4800001032","480:4800000995","480:4800000803","480:4800000644","480:4800000443","480:4800000564","480:4800000506","480:4800000720","480:4800000618","480:4800001072","480:4800000615"],"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":[0.4320221273473713,0.40862683304639186,0.36006222847718716,0.32213929906611205,0.3221282714813874,0.3067865110934275,0.26001675530526985,0.2579089420719663,0.23925538820107398,0.23454268066465606,0.21886955163528546,0.18188755955585306,0.17193355447812184,0.15230568726645907,0.14151361178471422,0.14016848187068484,0.13753279898608103,0.1357831146528126,0.13182137956254575,0.12992023547546283,0.1228460236442805,0.12176355394085009,0.12124025275198468,0.11734381173675028,0.1170965721165036],"twin_dists":[0.16826426215748572,0.17375565207502583,0.18563225438170664,0.19548342854726003,0.1954863823302898,0.19965246149858126,0.21316903833946957,0.2138121198713798,0.21965486840337187,0.22117725857590134,0.2263902222940914,0.23978408232812967,0.24371093320777767,0.2519609021309846,0.2568337763126084,0.2574602523931186,0.2587009063854125,0.2595343600046029,0.26145172731380106,0.26238726170436216,0.265962120310577,0.26652283955965,0.2667952731574522,0.26885255420461895,0.26898484891727303],"n_dims_used":43,"mean_confidence":0.916261539902798},"coverage":{"mean_confidence":0.916261539902798,"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}}