{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004080","485:4850003783","485:4850003031","485:4850003927","485:4850003709","485:4850003706","485:4850004565","485:4850004564","477:4770004004","473:4730004432","473:4730004063","485:4850003857","485:4850003707","485:4850000006","485:4850004498","485:4850003916","485:4850003794","485:4850004561","485:4850004616","485:4850003017","467:4670001026","485:4850003550","485:4850004499","473:4730004243","500:5000002388"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,473,473,485,485,485,485,485,485,485,485,485,467,485,485,473,500],"twin_sims":[0.5170942537388818,0.47010821676487585,0.3417943885635037,0.31934185306511226,0.3050049070682098,0.30248199064295966,0.28318984107560713,0.27428689695985103,0.24836294576102655,0.24708485554699042,0.24481408592585482,0.23984277949816518,0.23349335446463398,0.2333248111603373,0.22745710400845617,0.2270525147777941,0.225997588563146,0.2205146375276762,0.21887685094794154,0.21755129639739718,0.21412760455966276,0.20913636680809083,0.20533342458738502,0.20362023459800868,0.19812506558855844],"twin_dists":[0.14916129953591353,0.15957049506374268,0.19030454387226367,0.1962345579018763,0.20014390983330957,0.2008426991546951,0.20630330639555036,0.20889863367683864,0.21676702551649493,0.21716812067912547,0.21788404418538088,0.21946649207162644,0.22151894980727985,0.22157392625708877,0.22350441690908607,0.22363873436429202,0.22398970166177082,0.2258316204946274,0.22638773754931601,0.22683988231068644,0.22801634049262487,0.2297544482358823,0.23109778536767508,0.23170850572943782,0.23369157809463603],"n_dims_used":45,"mean_confidence":0.9193341573079427},"coverage":{"mean_confidence":0.9193341573079427,"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}}