{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002337","477:4770001190","485:4850001224","485:4850007795","477:4770000965","477:4770000838","485:4850001176","477:4770001323","485:4850007847","485:4850007045","500:5000001334","485:4850007913","477:4770000718","485:4850006822","499:4990002307","500:5000000660","477:4770001552","485:4850007518","485:4850002474","499:4990000610","485:4850002829","477:4770000449","500:5000001014","473:4730001060","499:4990002303"],"twin_admin_codes":[477,477,485,485,477,477,485,477,485,485,500,485,477,485,499,500,477,485,485,499,485,477,500,473,499],"twin_sims":[0.506611384458108,0.47776299734080957,0.36284880800894825,0.3617450275629284,0.3594626514982426,0.35448839176439156,0.3485149602160307,0.34317065436044814,0.3351117363504127,0.33379053227554756,0.331175469623016,0.3289054771412217,0.3219124914015461,0.32081166603069544,0.31289830172976857,0.30260847981634087,0.2960741155031564,0.2947159463774947,0.2869533290674077,0.2822535666294938,0.2776819205560153,0.2751746220742148,0.27407661925933496,0.273568199595209,0.2688178646955568],"twin_dists":[0.1514596103179739,0.1578539302943813,0.1849304198211536,0.1852080916409226,0.18578362669519352,0.1870444844279324,0.18857078963984014,0.18994803527404358,0.19204667056613375,0.1923933171536475,0.19308164668577885,0.19368156408869003,0.19554419126661704,0.19583944761761762,0.19797891131594705,0.20080758415625985,0.20263295917010768,0.2030153253547655,0.2052210627559567,0.20657388983242025,0.2079029714508469,0.20863756476873171,0.20896054960966398,0.20911037354529108,0.2105185887828792],"n_dims_used":45,"mean_confidence":0.9209417555067274},"coverage":{"mean_confidence":0.9209417555067274,"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}}