{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002785","485:4850002512","485:4850002880","481:4810006165","485:4850002424","489:4890000781","481:4810005950","481:4810006022","485:4850001382","485:4850002698","481:4810005985","485:4850001380","489:4890000557","481:4810006059","485:4850001147","485:4850004033","489:4890000174","481:4810006102","489:4890000261","485:4850002700","485:4850002515","489:4890000290","481:4810005968","470:4700001213","489:4890000177"],"twin_admin_codes":[485,485,485,481,485,489,481,481,485,485,481,485,489,481,485,485,489,481,489,485,485,489,481,470,489],"twin_sims":[0.42003811288312976,0.4121725535569847,0.3587306274970286,0.3091718087753647,0.30756571216482864,0.2933266251086219,0.29164238077852855,0.2659589323616679,0.26266587193859725,0.2381600968519749,0.23574175808447634,0.2274883024799652,0.20436413021697286,0.19197820874120086,0.18606329171306135,0.18344720913956844,0.18299457989597417,0.18068006055253746,0.18031930476124464,0.1802632201186362,0.1801355070379962,0.1781500541435842,0.17486817634413013,0.1714954702914012,0.16832488130875273],"twin_dists":[0.1710610025237202,0.17291491365884656,0.18596861242405568,0.1989970563150861,0.1994380398494643,0.20340754042260203,0.20388449300688877,0.21137354075426107,0.2123654388287257,0.22000693341459493,0.22078802788137936,0.22349406606735642,0.2314428900740803,0.23595541734430045,0.2381820472207249,0.23918271345846984,0.23935686513368148,0.24025217626104012,0.24039245459722267,0.24041428071154286,0.24046399997335163,0.24124017916588683,0.24253676210806394,0.24388744196200682,0.24517464439282283],"n_dims_used":45,"mean_confidence":0.9195014105902778},"coverage":{"mean_confidence":0.9195014105902778,"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}}