{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002890","469:4690005846","487:4870006351","487:4870007113","466:4660009778","466:4660000613","485:4850000895","470:4700001356","485:4850002050","470:4700006588","487:4870006207","470:4700002238","485:4850003175","487:4870006204","469:4690001467","470:4700008250","470:4700000981","487:4870007256","478:4780008915","485:4850002546","466:4660008919","466:4660009783","469:4690002940","466:4660011388","466:4660009597"],"twin_admin_codes":[481,469,487,487,466,466,485,470,485,470,487,470,485,487,469,470,470,487,478,485,466,466,469,466,466],"twin_sims":[0.29453814087593616,0.23794758463487367,0.22541965899969604,0.22147374264698566,0.21035496074907747,0.209625274447365,0.2085800182010272,0.20675376165861134,0.20551390399290298,0.2013107204904074,0.19765490373003544,0.18991722810203074,0.17636993430659165,0.17411322584724623,0.17359885418487359,0.17349628496280786,0.17167856626722094,0.17160309106509083,0.17088733320996696,0.16862674062107047,0.16829384234764755,0.16820232004245814,0.16410969353269816,0.16170066535304686,0.15946767586263463],"twin_dists":[0.20306545998860168,0.22007536435790984,0.22418243632514911,0.22550723531897943,0.2293275201780023,0.22958295934327042,0.22994992484615911,0.23059409983833679,0.23103365121174332,0.2325374091724156,0.2338630011205979,0.23672574067573485,0.2419413269142368,0.2428374720831967,0.24304288886003994,0.24308390234466595,0.24381363142083998,0.24384405051709931,0.24413300311588856,0.24505134853343408,0.24518733141813334,0.2452247505207331,0.2469132417925602,0.24792140881359986,0.24886568345929824],"n_dims_used":45,"mean_confidence":0.9178036159939236},"coverage":{"mean_confidence":0.9178036159939236,"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}}