{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006295","494:4940004405","493:4930005971","494:4940007707","494:4940004741","494:4940008725","494:4940007604","494:4940003647","494:4940002200","494:4940001806","494:4940004988","494:4940001786","494:4940006629","493:4930006757","494:4940001999","493:4930006893","494:4940002006","494:4940002998","493:4930006754","494:4940004383","494:4940002660","494:4940005760","493:4930003011","494:4940001688","493:4930006687"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,493,494,494,494,493,494,493],"twin_sims":[0.18372166513650806,0.15625809387677653,0.1262876912014817,0.11759783255975449,0.08251738392057009,0.07972030117628821,0.07105402024439447,0.0680147912522803,0.06625380078938063,0.06266987562409532,0.061861525394055566,0.06168975230540394,0.060477977497216936,0.06003983239475492,0.06000189353453597,0.05540942206922818,0.05210853219353159,0.050208947887557094,0.050138936255079855,0.0491543043787256,0.04806760926093508,0.04766860175599784,0.04736747770077772,0.04695446022992408,0.04571719677649034],"twin_dists":[0.23907726248494632,0.2502399425619668,0.2642039546512475,0.2687168533377151,0.2901028778052107,0.2921010328041801,0.2986726293970909,0.3011313048669027,0.3025971009134806,0.30568130737018995,0.30639683696832926,0.30654987280035234,0.3076395178061994,0.3080379212539307,0.308072531219697,0.31240176802710634,0.3157006272271686,0.3176785191893774,0.31775259923809746,0.3188036878101192,0.31998431442977693,0.32042340940384406,0.32075682502957126,0.32121702737473434,0.3226162130533031],"n_dims_used":45,"mean_confidence":0.9263814290364584},"coverage":{"mean_confidence":0.9263814290364584,"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}}