{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000813","472:4720005165","496:4960000851","466:4660014272","478:4780000151","496:4960001549","470:4700000348","496:4960001164","481:4810000403","487:4870005289","487:4870001957","488:4880000868","487:4870005581","488:4880000735","472:4720005976","466:4660014371","487:4870006307","466:4660014480","466:4660003979","499:4990002719","470:4700001873","472:4720004437","496:4960006028","493:4930005586","499:4990001105"],"twin_admin_codes":[488,472,496,466,478,496,470,496,481,487,487,488,487,488,472,466,487,466,466,499,470,472,496,493,499],"twin_sims":[0.3117540001446587,0.1452617812556396,0.13780252125257605,0.13397574443979823,0.1242712234534843,0.10171100950236972,0.09205720296953332,0.09019603438870638,0.08876680974496305,0.08872907847198806,0.08444556797817952,0.08433657055714054,0.08373312183239129,0.07814385744401907,0.07282476854718846,0.06877668575266854,0.06685209374126039,0.0647266291831536,0.06366897394668218,0.062417094288363686,0.06118981597264629,0.06086178883921432,0.059674408985531474,0.05895641857288849,0.05864110248574775],"twin_dists":[0.19829081422842057,0.2551111681859904,0.25857313252571046,0.2604037885660575,0.26522957596629804,0.2776775902966017,0.28367068400509876,0.2848825709076347,0.28582671786642627,0.28585180603582466,0.28875676301987513,0.28883219901016427,0.28925125300087384,0.2932520958499535,0.2972792207513701,0.3005066894208777,0.3020955760163097,0.30389423297570445,0.304807309290116,0.30590424531292837,0.30699727401858906,0.30729246408822425,0.3083720316100391,0.3090334307169035,0.3093259912263001],"n_dims_used":45,"mean_confidence":0.9089131673177083},"coverage":{"mean_confidence":0.9089131673177083,"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}}