{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008650","485:4850008600","485:4850008746","489:4890002222","499:4990002540","485:4850008144","489:4890003121","500:5000006525","485:4850008798","485:4850008842","485:4850008244","485:4850006702","470:4700006034","500:5000001304","500:5000000986","485:4850006712","485:4850001585","500:5000002332","485:4850007666","489:4890000267","479:4790000244","500:5000000985","473:4730007007","478:4780000324","470:4700008895"],"twin_admin_codes":[485,485,485,489,499,485,489,500,485,485,485,485,470,500,500,485,485,500,485,489,479,500,473,478,470],"twin_sims":[0.1886449229229824,0.17679688435685412,0.17377531071850125,0.14235767400112104,0.1017622170551638,0.09427653282669263,0.09320907637982492,0.09011656676774811,0.08733530773319068,0.08459475399104713,0.08133857090117089,0.07967742245535865,0.0783435706409918,0.07812432307382984,0.07807928494339525,0.06978175000668263,0.06966271817621064,0.06861631623007002,0.06682699829997188,0.0633642554979339,0.06329948019255151,0.06288494729274792,0.06057512092198974,0.06015675568995335,0.05872149467550701],"twin_dists":[0.2372042046822582,0.2417727040795482,0.24297237117558837,0.25644292605147484,0.2776470138138478,0.2822506376247451,0.2829303216775678,0.28493475476695684,0.28678453974329754,0.2886536387256979,0.2909382710922955,0.29213209850956606,0.2931052462178589,0.2932664757138566,0.2932996407150282,0.29969126888924397,0.2997873406874602,0.30063769395005235,0.3021165388316911,0.3050726754535824,0.3051292200808556,0.305492206560706,0.30755150714446683,0.30793137022064593,0.3092512779224855],"n_dims_used":45,"mean_confidence":0.9118518405490451},"coverage":{"mean_confidence":0.9118518405490451,"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}}