{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000566","494:4940000841","494:4940000674","494:4940000849","494:4940000785","494:4940000340","480:4800000796","480:4800000300","494:4940000843","494:4940000620","480:4800000869","494:4940000617","480:4800000755","480:4800000962","480:4800000711","480:4800000953","480:4800000924","493:4930005289","480:4800000925","480:4800001036","494:4940000619","480:4800000873","480:4800000836","480:4800000748","480:4800000930"],"twin_admin_codes":[494,494,494,494,494,494,480,480,494,494,480,494,480,480,480,480,480,493,480,480,494,480,480,480,480],"twin_sims":[0.48260861031395963,0.4693986022086022,0.3563677713771173,0.2878872943610013,0.23624146367548174,0.20185840126990642,0.20048391434095936,0.1979566492084182,0.19791796057842953,0.18789436986752298,0.18262813393165817,0.1700147144880227,0.16832858034509926,0.16801417396836787,0.16514168131604431,0.1637543353349289,0.1555274881932717,0.15541160204881138,0.15327463434509384,0.14949179177508576,0.14394363860182643,0.14264454536736043,0.14227761685346776,0.13682376288030193,0.13281834658499436],"twin_dists":[0.15677193253682034,0.15973009423250753,0.18656704178270553,0.204953809933755,0.22062620155882606,0.2323402533944697,0.2328357457710324,0.23375295106789526,0.23376705477200613,0.2374875184594075,0.23949808006771384,0.24448645702496316,0.24517313254183815,0.2453017205099277,0.24648463525773467,0.24706128069989053,0.25055564286936977,0.2506058177361367,0.2515360018593751,0.2532062123553861,0.25571316625621393,0.2563104802377406,0.2564799230946207,0.25903769011930244,0.2609651876367921],"n_dims_used":45,"mean_confidence":0.9170871310763888},"coverage":{"mean_confidence":0.9170871310763888,"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}}