{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004427","488:4880004694","488:4880004350","496:4960004425","470:4700008069","488:4880004875","488:4880004682","488:4880006131","496:4960000844","488:4880005068","470:4700008311","499:4990001555","488:4880005907","488:4880004509","481:4810000739","488:4880004256","488:4880004168","488:4880005077","472:4720002365","481:4810001858","470:4700007849","496:4960002080","493:4930002613","493:4930005279","488:4880006401"],"twin_admin_codes":[488,488,488,496,470,488,488,488,496,488,470,499,488,488,481,488,488,488,472,481,470,496,493,493,488],"twin_sims":[0.6176141743313504,0.5047289733860423,0.4803042915714657,0.4789820649225429,0.4411937998308468,0.4225505354355988,0.42236668145986705,0.41525262984418837,0.39176577505421956,0.3611298868279459,0.34138360398317535,0.32981503915081656,0.3281215237987062,0.32248586416161656,0.3213744186292092,0.31459470182101895,0.31273756796351554,0.3056085679110265,0.2955219201573085,0.2950349310149442,0.2859123092255766,0.2820314819244919,0.2802219358436334,0.28021710853106785,0.2766417851622154],"twin_dists":[0.1275009440055195,0.1518736150760849,0.15728604038756946,0.15758139098626395,0.16614506107457777,0.1704719507929151,0.17051500630797367,0.1721871424323383,0.17779918159861313,0.18536302593384765,0.19041110217048945,0.19344091141239333,0.1938892771434024,0.19539062844710745,0.19568843900661764,0.19751771550158237,0.19802268330069253,0.19997720700262317,0.20278829397805492,0.2029254281383621,0.20551956440443156,0.20663815192201157,0.20716290516391053,0.2071643077878956,0.20820721842336445],"n_dims_used":45,"mean_confidence":0.920796373155382},"coverage":{"mean_confidence":0.920796373155382,"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}}