{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001476","496:4960007652","487:4870000599","487:4870011061","494:4940007161","494:4940004770","487:4870007473","494:4940008001","466:4660007949","466:4660014001","496:4960007894","494:4940006938","494:4940006964","466:4660013480","494:4940007164","487:4870010940","466:4660013485","494:4940004538","494:4940007815","490:4900003327","466:4660012748","487:4870008051","494:4940007610","466:4660013410","490:4900002911"],"twin_admin_codes":[487,496,487,487,494,494,487,494,466,466,496,494,494,466,494,487,466,494,494,490,466,487,494,466,490],"twin_sims":[0.29239680779910865,0.26491873529465826,0.25683408104406213,0.24521771943264697,0.2369006306203089,0.2272631013969261,0.22049459742433922,0.21507892729226527,0.20456248356978365,0.2029612177776337,0.20137704501142675,0.19530954023574137,0.19164889624253575,0.19018991723773063,0.18372101591631818,0.18283999435410478,0.16823531138315428,0.16719848442322152,0.1646464499602425,0.15888408246638314,0.1587240614943813,0.15677297859069328,0.15389211431750519,0.1484843057624417,0.1458470773984181],"twin_dists":[0.20367064914253982,0.21168602482878926,0.21414133033511026,0.21775647597696046,0.22041307649380731,0.22356880304730975,0.22583840844538614,0.22768817976170277,0.23137217786624828,0.23194437102324897,0.23251351385168806,0.23472237275819133,0.23607811432319004,0.23662348489029433,0.23907751179603962,0.23941641241418166,0.24521126024794562,0.24563613609132148,0.2466900730438616,0.24911405373214668,0.249182272725883,0.2500181042553224,0.25126625293145344,0.25365627895259657,0.2548451596799368],"n_dims_used":43,"mean_confidence":0.9088931416356286},"coverage":{"mean_confidence":0.9088931416356286,"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}}