{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005815","490:4900007479","490:4900004398","490:4900006384","490:4900009195","466:4660005463","490:4900006379","466:4660007434","490:4900007486","487:4870003647","466:4660005646","490:4900012081","487:4870008687","487:4870002266","490:4900007487","466:4660011167","490:4900012213","490:4900004511","490:4900012646","466:4660005186","466:4660010349","466:4660012586","494:4940008767","490:4900005097","466:4660005298"],"twin_admin_codes":[466,490,490,490,490,466,490,466,490,487,466,490,487,487,490,466,490,490,490,466,466,466,494,490,466],"twin_sims":[0.07369361643865815,0.037133995057407714,0.03231539078618492,0.028099245139730264,0.02638443390517607,0.02595306822986936,0.025792528150575127,0.023436159597954923,0.02093081852547253,0.01919008591413239,0.018953040376953768,0.016725561455401616,0.01574569097748717,0.01409827807449514,0.01372969209077157,0.013716253420931602,0.013288306843335321,0.012616923100410002,0.012417379572750707,0.011709087862939692,0.011589769702123361,0.011475519146105177,0.011180069777759365,0.01106603488935812,0.011028714258995253],"twin_dists":[0.2966055274476304,0.33331079208133874,0.3402717350836286,0.34713254552036826,0.3501788567901536,0.3509719763420608,0.351270055995843,0.3558406979865559,0.3611600330217697,0.3651927169461116,0.3657663520409121,0.3714872181620136,0.37421834463842174,0.3791668968758915,0.3803435720885709,0.380386998599401,0.38178994372504105,0.3840736324227107,0.38477311877393755,0.38733920021970436,0.38778497154041847,0.38821564548052256,0.38934727553221105,0.38979117090522286,0.389937329575504],"n_dims_used":45,"mean_confidence":0.9168940226236979},"coverage":{"mean_confidence":0.9168940226236979,"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}}