{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000822","487:4870006800","487:4870005194","487:4870006610","469:4690005284","493:4930004427","493:4930001455","466:4660000385","487:4870003589","466:4660000295","487:4870003451","496:4960000566","493:4930003092","487:4870008246","469:4690005938","487:4870006359","466:4660001088","466:4660011898","493:4930003270","487:4870005015","470:4700005912","466:4660000168","466:4660010555","493:4930002238","469:4690001668"],"twin_admin_codes":[466,487,487,487,469,493,493,466,487,466,487,496,493,487,469,487,466,466,493,487,470,466,466,493,469],"twin_sims":[0.3786835863369735,0.37772859173121304,0.3202269125503796,0.31554579806583016,0.31141666413858693,0.3098807487438528,0.2981557736030155,0.2943138329101279,0.2908004525259335,0.27731664510030035,0.27235952445550304,0.2655135056637141,0.2517085947389977,0.24374607121798333,0.2419117785392887,0.241793384214995,0.24022617267368554,0.23946306564643588,0.2373281409493223,0.2284538719861539,0.22007522071272864,0.21640239324815955,0.21457621014351258,0.20689043094861528,0.20491577328597646],"twin_dists":[0.1809925083683318,0.18122767606915147,0.195996517224655,0.19725976123215114,0.19838288674544516,0.19880282235418378,0.2020489083706178,0.20312873213347116,0.2041235277685789,0.20800973774909992,0.20946724091045574,0.21150725735168904,0.21572330072392165,0.21822224543816268,0.2188053401700699,0.2188430741395146,0.219343699575229,0.2195882319420319,0.22027505867610606,0.2231741787436942,0.2259805538843786,0.22723327193995452,0.22786147070075755,0.23054575845828706,0.23124634765627558],"n_dims_used":43,"mean_confidence":0.9140355309774709},"coverage":{"mean_confidence":0.9140355309774709,"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}}