{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003157","474:4740001583","474:4740000021","474:4740002604","487:4870012058","474:4740002082","474:4740003092","487:4870011709","474:4740003164","474:4740000039","474:4740002975","474:4740002798","474:4740003340","474:4740001981","487:4870011941","474:4740000344","474:4740000082","474:4740003344","474:4740002883","474:4740001563","474:4740002302","474:4740002615","474:4740001783","474:4740002886","474:4740000062"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.759251348835907,0.7289149957572109,0.6225631579127614,0.6111557877274829,0.5528602613944317,0.5307175103794641,0.5238974524698173,0.4922630215849096,0.4876315655319724,0.4788162462990738,0.47667469031930354,0.45953516285830687,0.4521184068696726,0.4263701623713059,0.4003648360633989,0.39998119510275415,0.3853284010761312,0.3675997260590468,0.36270711175073145,0.35361311855311534,0.3495846260295206,0.342846607764732,0.3382614834080377,0.33492919850999986,0.31585746931834546],"twin_dists":[0.09639144081986187,0.10328054275645665,0.1264406939686254,0.12888410406904377,0.14139628164446916,0.1461910744703423,0.14767583762537245,0.15462615694524465,0.15565392522218854,0.15761844889763577,0.1580974261080239,0.1619571637626712,0.16364300548344912,0.16957922072211679,0.17572733794095394,0.17581933456687954,0.17936407919944936,0.18374010096698978,0.1849660415509122,0.1872672881974391,0.18829647414203013,0.19003190774965303,0.19122324193811355,0.1920945190729546,0.19717532631162812],"n_dims_used":45,"mean_confidence":0.9214320712619357},"coverage":{"mean_confidence":0.9214320712619357,"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}}