{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002815","480:4800003389","480:4800002667","480:4800003121","480:4800003504","480:4800002659","480:4800003627","480:4800002905","480:4800002995","487:4870011145","480:4800003349","487:4870010509","480:4800003386","487:4870011391","480:4800003035","480:4800003297","480:4800003078","480:4800005081","480:4800004154","480:4800003193","487:4870009176","480:4800003032","480:4800003341","480:4800003204","480:4800003105"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,487,480,487,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.4196136327390612,0.3575527358228417,0.3570364196851326,0.3481857133405284,0.34266371633583825,0.33174160151492793,0.2543288649689127,0.22409186850718904,0.20331576088102224,0.16719673039693653,0.16087934548478766,0.15604375642872914,0.15327666547100166,0.14401995735264123,0.13725717786838507,0.13680097997291277,0.1268932425895244,0.12009427237596025,0.11636596694596846,0.1136594921983002,0.1111258391580554,0.10941657117161914,0.10791622325071146,0.10310627575816743,0.10261618798000502],"twin_dists":[0.17116067113210592,0.18626667744899442,0.18639748999579742,0.18865531390622786,0.19007926390244362,0.19293237992064896,0.21491203090042094,0.22462649072864635,0.23181741314276497,0.245636856469978,0.24826761621212923,0.2503324473811302,0.25153511324776057,0.25567820009407427,0.25883166844147143,0.2590485333680039,0.2638983848533554,0.26739502649714314,0.26937704235993165,0.27084658510848614,0.2722469159215194,0.2732056043128946,0.27405671443073826,0.2768487273510629,0.27713886268641685],"n_dims_used":43,"mean_confidence":0.9138508286587027},"coverage":{"mean_confidence":0.9138508286587027,"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}}