{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004861","466:4660011239","466:4660011400","466:4660012508","466:4660010535","487:4870004863","487:4870003296","466:4660012031","466:4660000126","487:4870006911","490:4900007018","469:4690001742","466:4660000087","466:4660000496","488:4880004373","466:4660011538","466:4660012505","466:4660010697","466:4660011186","466:4660014251","466:4660011568","466:4660008846","466:4660014096","466:4660011355","466:4660014022"],"twin_admin_codes":[487,466,466,466,466,487,487,466,466,487,490,469,466,466,488,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.35486082406371255,0.3083005532240293,0.30196439106942363,0.2590137564853143,0.2426695309505871,0.22998107885574512,0.21101519437429891,0.2059540382326331,0.19781959001000413,0.19654315114077348,0.18707347231806443,0.18068067907446136,0.18003770399683441,0.17648570059963997,0.17173700557350915,0.1708444827997133,0.1698892343463454,0.1670606002659217,0.1639651944829673,0.163376182800423,0.16304986885500813,0.16220878058596136,0.16060447844382114,0.15845212441672105,0.15694276518922237],"twin_dists":[0.18694976696819648,0.19923611172587852,0.2009864804681703,0.21347463629604835,0.21856411631463493,0.22267004438802418,0.22909691229456214,0.23087740890627945,0.23380292374925893,0.23426947602342035,0.23779829516702056,0.2402519359217874,0.2405020920093459,0.24189557663187672,0.24379008495407958,0.2441503293969727,0.2445373896964525,0.2456927817370588,0.24697341074136325,0.247219071066046,0.2473554436021418,0.24770786367301809,0.24838376633734496,0.24929831798187257,0.24994506828485283],"n_dims_used":43,"mean_confidence":0.9112648187681686},"coverage":{"mean_confidence":0.9112648187681686,"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}}