{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002671","498:4980002740","498:4980002106","498:4980002195","498:4980002443","498:4980002200","498:4980002591","498:4980001746","498:4980002804","498:4980002672","498:4980002193","498:4980002116","498:4980001658","498:4980002020","498:4980001851","498:4980001936","498:4980002017","498:4980002438","498:4980002019","498:4980001849","484:4840000898","498:4980002936","498:4980001850","500:5000009593","498:4980002104"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,500,498],"twin_sims":[0.8367062520986889,0.7841066546760366,0.7761443129890361,0.7482200873552806,0.6956884169424282,0.6638665431714083,0.6531756717877342,0.6414826525480877,0.6382843923180431,0.6291401118139869,0.6076126225405719,0.6013105802312252,0.5992317482802146,0.5705171662188604,0.5685435366132119,0.5670227581599683,0.5640797534048632,0.5615570644715804,0.5327502039785315,0.5152535109147419,0.5133615788096484,0.5018222940489657,0.49777878406975506,0.4916339348101381,0.4842706647085306],"twin_dists":[0.07755197542416606,0.09057946726107341,0.09246056653727162,0.09891937193673521,0.1106380314277188,0.11755960515061428,0.11986636514163433,0.12238189984884441,0.12306885295954859,0.1250309309837354,0.12964280978565634,0.13099227391229495,0.13143745529248416,0.13759489659072724,0.13801905267994327,0.13834600037174238,0.13897900753796494,0.13952194166799406,0.14574933968250478,0.1495640195417865,0.1499783078045564,0.15251370877458412,0.15340585205483434,0.15476558814320326,0.15640159643835908],"n_dims_used":44,"mean_confidence":0.9304880662397905},"coverage":{"mean_confidence":0.9304880662397905,"n_dims_used":44,"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}}