{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013235","466:4660005780","466:4660005551","470:4700004056","470:4700002549","487:4870013237","470:4700003239","470:4700002548","487:4870008541","470:4700003419","470:4700002721","470:4700002385","474:4740000853","474:4740001048","470:4700004075","474:4740001141","470:4700004252","474:4740000836","474:4740000850","466:4660008859","466:4660005212","474:4740003916","466:4660004478","470:4700006751","470:4700003244"],"twin_admin_codes":[487,466,466,470,470,487,470,470,487,470,470,470,474,474,470,474,470,474,474,466,466,474,466,470,470],"twin_sims":[0.39068704824070993,0.31839091744941883,0.27287850432839256,0.2690335550767979,0.2527714957287963,0.24161468736497646,0.21803237826753427,0.21271880455851966,0.21223690772500198,0.20329721644115006,0.202489194307724,0.19934953500907965,0.19753528543438517,0.19156280105476597,0.1756985033856612,0.16748761453905492,0.16496471898025272,0.16278556590313742,0.1575697675792493,0.15740703758755892,0.15710517134882104,0.15582365585446786,0.15057104626933093,0.14547448123205683,0.1391220578836672],"twin_dists":[0.17806056764651434,0.19649072981885202,0.20931389044968735,0.21045431675234716,0.21539356796971568,0.21890005006253718,0.22667557262503152,0.22850412356132546,0.22867147722590875,0.23182404993009226,0.2321136337988651,0.23324644654409848,0.23390665944891126,0.23611021635799165,0.24220709567626314,0.24551746467790123,0.24655799370867348,0.24746604558885862,0.24967585351491936,0.249745649350947,0.24987526106236357,0.25042753617048835,0.25272655799250393,0.2550144075082152,0.2579507168266864],"n_dims_used":45,"mean_confidence":0.9206427680121527},"coverage":{"mean_confidence":0.9206427680121527,"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}}