{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006279","493:4930003511","493:4930000992","493:4930003157","480:4800005256","480:4800006344","480:4800006007","480:4800006177","480:4800003094","480:4800006106","480:4800006246","480:4800006251","480:4800003137","480:4800003049","480:4800004646","480:4800006037","480:4800006130","480:4800003178","480:4800005872","480:4800006054","480:4800006425","480:4800006172","480:4800006042","480:4800003132","480:4800005868"],"twin_admin_codes":[480,493,493,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.1848766746523302,0.1816590283619607,0.15398465814691478,0.14948492452068987,0.14628587619417113,0.14209249822016567,0.12070235149085834,0.12016187387904047,0.10899937814625521,0.10814959677982926,0.10029910876308412,0.09774967636338787,0.09480776945844309,0.09141205708715047,0.09115504903331097,0.0908301707630897,0.09024262050554746,0.09017717166360045,0.08815638502545127,0.08734692028452075,0.08685670254399772,0.0845244029005831,0.08342190795728897,0.08282835146799819,0.08195156371877976],"twin_dists":[0.2386346994095318,0.2398725048186875,0.2512258931356963,0.25320927253188225,0.25464624995277885,0.2565655318300598,0.26707624439159205,0.26735952594969736,0.27344135554183996,0.2739237276976069,0.2785254274759281,0.2800803100628391,0.2819146409252777,0.28408855274697087,0.284255669782184,0.2844674531282057,0.28485199621822543,0.2848949541616502,0.28623364335183227,0.28677671974247776,0.287107558471746,0.28870225057434923,0.2894683128624611,0.28988409558428485,0.29050265936610903],"n_dims_used":43,"mean_confidence":0.9225197725517805},"coverage":{"mean_confidence":0.9225197725517805,"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}}