{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001716","484:4840003421","471:4710001580","476:4760000859","484:4840006612","484:4840003799","484:4840006504","476:4760000901","471:4710001479","471:4710003486","500:5000006085","471:4710001482","484:4840003946","471:4710001474","471:4710003595","471:4710001835","471:4710003400","471:4710001330","471:4710001579","471:4710001413","471:4710001478","471:4710000800","471:4710001574","471:4710000912","484:4840003896"],"twin_admin_codes":[471,484,471,476,484,484,484,476,471,471,500,471,484,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.012477204927914714,0.010026448796232072,0.00829758320656554,0.007621390525666539,0.007495031654970111,0.007312496189116406,0.006285897875559733,0.005791484316817035,0.005172423334201649,0.004872554368548826,0.004866288803745319,0.004550864439710244,0.004159958092200598,0.004137443505197834,0.0038624346240986964,0.003636403659773983,0.0035536498275482347,0.0034654024964197653,0.003312226270271962,0.0032391467790601133,0.003234464360138096,0.003090579806200533,0.00302482671138328,0.002953839547602091,0.0028997793784210145],"twin_dists":[0.38456236606833016,0.3940370883053804,0.40205713822549066,0.4056076693836793,0.40630232033903774,0.4073245984818548,0.41354152005222644,0.4168694558983133,0.421418755684859,0.4238024409374153,0.42385364930252645,0.42651216957600696,0.4300493277489604,0.43026212936274133,0.43295010056076527,0.4352930980392403,0.43618419872367803,0.4371555368765465,0.4388964030002164,0.43975299352849023,0.4398084772036326,0.4415502060287664,0.442370938779627,0.4432755109478002,0.4439778152832374],"n_dims_used":45,"mean_confidence":0.9177763197157118},"coverage":{"mean_confidence":0.9177763197157118,"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}}