{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005896","473:4730006354","473:4730005894","473:4730005470","500:5000007705","473:4730005902","500:5000008213","500:5000008451","500:5000008926","473:4730009062","473:4730005897","473:4730007378","498:4980001419","471:4710001472","476:4760000166","475:4750010467","500:5000008203","498:4980000004","473:4730005787","500:5000009603","471:4710001076","498:4980000007","475:4750011455","498:4980000445","475:4750010179"],"twin_admin_codes":[473,473,473,473,500,473,500,500,500,473,473,473,498,471,476,475,500,498,473,500,471,498,475,498,475],"twin_sims":[0.5549209548419819,0.4939639159017295,0.476781084849986,0.4102872022012108,0.36640468915717433,0.3632311871445234,0.30628961770328506,0.23117090097634777,0.22109378574248362,0.2144076836026091,0.2140572933218378,0.18964180956865206,0.18597687161229076,0.18327611007230044,0.1685474885804686,0.1639703005906862,0.14930691527349377,0.14771858192371698,0.14487733687317156,0.14216356531864324,0.14200518835382056,0.1411515563761138,0.14045373349465123,0.1361093636000984,0.13535276991761327],"twin_dists":[0.14095177036873893,0.15424943146260806,0.15807361364341896,0.1733615593001159,0.18403877944169905,0.18483432678039377,0.1997893613752584,0.22227881045526549,0.22563563043114523,0.2279196245837241,0.22804063353928014,0.23682912418783644,0.23821494477580799,0.23924850912885223,0.24508370402549234,0.2469712839205359,0.2532886329436152,0.2539998542201382,0.2552863248389995,0.256532656807608,0.256605937361244,0.25700196096399475,0.25732702727839074,0.25937834530706805,0.2597405844644198],"n_dims_used":45,"mean_confidence":0.9247044881184896},"coverage":{"mean_confidence":0.9247044881184896,"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}}