{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010201","490:4900010556","490:4900011287","490:4900010647","490:4900011209","490:4900010203","490:4900010557","490:4900011493","490:4900008411","490:4900010299","490:4900007968","490:4900008189","490:4900010383","490:4900008299","490:4900010294","490:4900007837","490:4900007838","490:4900008961","490:4900011060","490:4900010976","490:4900010975","490:4900011426","466:4660004304","466:4660003841","490:4900010475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490],"twin_sims":[0.33762758617895827,0.1416821731081367,0.1401397564584337,0.07932302768412898,0.07765478218039953,0.07420414186943253,0.07145539510835691,0.07122065341419295,0.07008676756170376,0.06820033514181764,0.06802503674576506,0.06783090567333999,0.05712364154916827,0.05659854895634693,0.05410325645112991,0.053626318992186076,0.05339701756616502,0.05231530147076613,0.050904007015022845,0.04769310665010122,0.04742513453635098,0.04367276788327711,0.04149641447948631,0.04032920808364579,0.038634892694716795],"twin_dists":[0.19138862567648054,0.2567555842149836,0.2574736796278841,0.29238937309411767,0.2936129925173937,0.29621266214260283,0.2983543404960743,0.2985403133467254,0.2994456922094841,0.3009786701066713,0.3011228677381982,0.3012829102153001,0.31075234483461794,0.3112531942755166,0.31368713199284554,0.3141628845115351,0.31439286596446436,0.3154889691747466,0.31694769743949414,0.3203963542129255,0.32069284838474826,0.3249993521427153,0.3276416078933249,0.32910714300387905,0.33129958150576994],"n_dims_used":45,"mean_confidence":0.9159619649251302},"coverage":{"mean_confidence":0.9159619649251302,"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}}