{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006688","473:4730006687","473:4730007253","473:4730007025","473:4730006911","473:4730006798","473:4730006684","473:4730006912","473:4730007139","473:4730007252","473:4730006576","473:4730006686","473:4730007022","473:4730006800","473:4730005457","473:4730006577","473:4730007140","473:4730005772","471:4710000687","473:4730006573","473:4730006799","473:4730007021","473:4730006908","473:4730007137","475:4750006865"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,475],"twin_sims":[0.8666580773193938,0.8047697850526699,0.7852046438667336,0.674156514398065,0.664230168680186,0.64492431586962,0.6242204556746219,0.608322933661696,0.5904987127502157,0.5686890562078387,0.541353004085118,0.541239671223782,0.5398803039466846,0.5344516006270149,0.5320042498598752,0.5290587307774712,0.5264614329555497,0.5217054450508168,0.5186931241804001,0.5153950377568649,0.5033256681613231,0.5020373528169892,0.4976096453327272,0.49270320831861425,0.4913482866318422],"twin_dists":[0.06948242696841148,0.08559882010895645,0.09031851383830634,0.11533161279536215,0.11748101114606069,0.12164218211295214,0.1260855447304617,0.1294907122451728,0.13330815193562917,0.1379877731627055,0.14388354903150316,0.1439080916151238,0.14420254160599455,0.14537986788344653,0.1459114058730098,0.14655181603847142,0.14711715084114163,0.1481539628327657,0.14881177822460295,0.14953304365431616,0.15218251817448933,0.15246631509228728,0.153443214335347,0.1545286248951296,0.15482891679577307],"n_dims_used":44,"mean_confidence":0.9114333066073331},"coverage":{"mean_confidence":0.9114333066073331,"n_dims_used":44,"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}}