{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000484","494:4940000662","493:4930004654","494:4940000549","493:4930004666","494:4940000279","493:4930004940","493:4930005722","494:4940000838","494:4940000609","493:4930000907","480:4800004185","494:4940000193","493:4930006468","480:4800005642","493:4930005532","494:4940001121","493:4930004525","494:4940000235","493:4930006036","493:4930004229","493:4930000692","493:4930000688","493:4930001840","493:4930004073"],"twin_admin_codes":[494,494,493,494,493,494,493,493,494,494,493,480,494,493,480,493,494,493,494,493,493,493,493,493,493],"twin_sims":[0.4868367627675859,0.43058349325495104,0.37213071497682265,0.36756761792048026,0.36040608878724506,0.3367119092388072,0.31942780432413126,0.2768720693747093,0.25646869977626574,0.25434040826309845,0.2484485309565868,0.2448074355216207,0.2444881314989471,0.24185042418867977,0.23804096254352347,0.2354503202499711,0.2251352637519324,0.21891755753899436,0.21661281351787612,0.2164959226539612,0.21495424740404473,0.2130015099293312,0.20978174839338806,0.2078782497910876,0.20359923418448003],"twin_dists":[0.1558305952801424,0.16859829825805855,0.18261203656607478,0.18374811946788921,0.18554549969615197,0.1916278218386935,0.19621142469919403,0.20813979855182832,0.21425343824596743,0.21490846872897032,0.21674021418633316,0.21788614717781035,0.2179871609476759,0.21882489318803647,0.220045290885391,0.22088251166100073,0.22427740027780674,0.2263738817174706,0.2271611181444143,0.22720119457344287,0.2277311324842405,0.22840606475772463,0.22952813211950088,0.23019700274194055,0.23171601379384138],"n_dims_used":45,"mean_confidence":0.9279356214735243},"coverage":{"mean_confidence":0.9279356214735243,"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}}