{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005161","487:4870005458","487:4870005313","474:4740000094","474:4740000184","474:4740000278","487:4870008115","474:4740000215","474:4740000096","487:4870005035","487:4870007970","487:4870005314","487:4870007536","469:4690003938","469:4690005021","487:4870008260","474:4740000279","487:4870005176","487:4870005323","469:4690002432","487:4870005016","474:4740000482","478:4780000341","487:4870006194","487:4870005027"],"twin_admin_codes":[487,487,487,474,474,474,487,474,474,487,487,487,487,469,469,487,474,487,487,469,487,474,478,487,487],"twin_sims":[0.9354450425236309,0.8601909028450171,0.7677040508017279,0.6151913086820341,0.592216210648344,0.5835318021120837,0.5650895156774063,0.5615142467598562,0.5507981574623086,0.5479670763679739,0.5215550147885502,0.5203662059255825,0.5020687879367787,0.5012860188266591,0.49748143498619396,0.4903267033909045,0.4900751234918194,0.488334391626117,0.48568517261586586,0.47363872887721636,0.4625204318757089,0.4569362291524913,0.45230309923175377,0.4464838383744939,0.4447405336155043],"twin_dists":[0.047447002782789655,0.07127753582613527,0.094434198497899,0.12801988348622734,0.13294016088074398,0.1348015004933381,0.1387617733187488,0.1395311596732365,0.1418413565358737,0.1424528446832836,0.1481867919170496,0.14844630867771524,0.152459388029145,0.15263191503579293,0.15347153804687924,0.1550554929212528,0.1551113121977723,0.15549777277619437,0.1560867290998961,0.15877764779291537,0.16128137271294732,0.1625467742029281,0.16360090237369504,0.16493058448646247,0.16533019554349335],"n_dims_used":43,"mean_confidence":0.9144198395485101},"coverage":{"mean_confidence":0.9144198395485101,"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}}