{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003140","493:4930003840","493:4930003837","493:4930003134","496:4960000311","493:4930003670","493:4930004006","493:4930005513","493:4930003494","493:4930005035","493:4930003324","493:4930003482","496:4960000687","493:4930002636","496:4960000375","493:4930005396","493:4930005507","496:4960000923","493:4930005283","493:4930005277","493:4930003317","493:4930004617","493:4930004324","496:4960000372","496:4960003028"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,496,493,496,493,493,496,493,493,493,493,493,496,496],"twin_sims":[0.8271829172358452,0.804931277640693,0.7787380471015247,0.7548890102978925,0.7232753945844653,0.7155692279672428,0.7099841733834199,0.692398987596804,0.6806495791169092,0.6770598075979248,0.67350032917846,0.6430956611244965,0.641129957731973,0.6393063079737391,0.630444800146943,0.6292593425545234,0.6290523012891055,0.6223566360591365,0.6150600725506778,0.6112422137748099,0.6085227826365127,0.607421322870284,0.6058241138573253,0.6037289778346474,0.6002606196394535],"twin_dists":[0.08000298498683145,0.0855592727386879,0.0918499255591352,0.09739453054345558,0.10454133473347152,0.10625557656940574,0.10749224178740636,0.11135825368531582,0.11392112586392888,0.11470140439130322,0.11547394676928788,0.1220352809230492,0.12245767549492967,0.12284940056649747,0.12475114503676123,0.1250053643029268,0.12504975997416734,0.1264849466378087,0.12804799033442052,0.1288655968342712,0.1294479188004557,0.12968377228630396,0.13002577779422111,0.1304744068221441,0.131217118810684],"n_dims_used":45,"mean_confidence":0.9283657497829861},"coverage":{"mean_confidence":0.9283657497829861,"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}}