{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005848","485:4850005537","485:4850005191","485:4850005611","485:4850005529","485:4850005391","485:4850005764","485:4850005532","485:4850005053","485:4850005678","485:4850005258","485:4850005601","485:4850004123","485:4850005405","485:4850005923","485:4850004656","485:4850005467","485:4850004454","477:4770000033","485:4850006171","485:4850005254","485:4850003829","485:4850005462","477:4770000096","477:4770000137"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,477,477],"twin_sims":[0.9322426168818252,0.8477439792992308,0.8432730620216237,0.8423568821988248,0.8398948631707432,0.8341087077695494,0.833172191023091,0.8159538870953065,0.7926991280311926,0.7883003751564032,0.7817114655505324,0.7648107485484615,0.7581734715036477,0.748593521855745,0.7421883003655675,0.7372910674120603,0.7271405328358863,0.7113449396260998,0.693866178803327,0.6938305884145087,0.6871472246293528,0.6826481503479974,0.6826272127547433,0.6783783895108741,0.6610035642943737],"twin_dists":[0.04865084413432461,0.0746471283297317,0.07583256795397811,0.0760739748832114,0.07672022634550217,0.07822532173025352,0.07846718297268747,0.08283456225082435,0.08852669177858673,0.08958065341759328,0.09114738758215198,0.09510623900205442,0.09663972124865969,0.09883425226177693,0.10029006701230309,0.10139738471009797,0.10367783846229313,0.10719135866921387,0.11103716691611457,0.11104495861632226,0.11250560037925382,0.11348618271275687,0.11349074132321824,0.11441493438747953,0.11817808304514162],"n_dims_used":45,"mean_confidence":0.9180990431043837},"coverage":{"mean_confidence":0.9180990431043837,"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}}