{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003970","494:4940003596","490:4900000473","496:4960010659","480:4800004967","469:4690001613","466:4660000187","487:4870010328","494:4940007618","494:4940005576","478:4780006686","469:4690004793","466:4660000308","480:4800001669","490:4900006178","496:4960002982","488:4880001158","490:4900005257","466:4660004344","481:4810002367","493:4930004858","488:4880000281","490:4900002664","466:4660004252","490:4900006019"],"twin_admin_codes":[496,494,490,496,480,469,466,487,494,494,478,469,466,480,490,496,488,490,466,481,493,488,490,466,490],"twin_sims":[0.1306081784210735,0.12495991222220817,0.1172664512439782,0.10480643889069191,0.10463766905285769,0.10365218984482863,0.0916962145683572,0.0913878536194364,0.08788414820442676,0.08321125223849649,0.07855989391051164,0.07152802675900359,0.07084894478005455,0.07058995196328781,0.06615773394035163,0.06565236481336617,0.05543461276265796,0.0551381201404159,0.052113607718967385,0.04930129825318857,0.04701274607759151,0.045621930082567375,0.04214277700518306,0.03909035004806782,0.03608253659719961],"twin_dists":[0.2620475468717076,0.2648778814642428,0.2688939258072037,0.27585048022713277,0.27594900675334116,0.276526806031225,0.2839042141158526,0.2841042749555243,0.2864158454365667,0.2896156045487074,0.2929465221873765,0.29829689878056326,0.2988358166271974,0.29904245656211115,0.30267797375389727,0.3031049982334342,0.3123772260770517,0.31266666974535035,0.31569542335229445,0.31864566451100745,0.3211518780331946,0.3227252572368519,0.32684493149046806,0.33070235506648954,0.33476122360273886],"n_dims_used":45,"mean_confidence":0.902587890625},"coverage":{"mean_confidence":0.902587890625,"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}}