{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004354","665:6650004417","665:6650004344","665:6650004302","665:6650004537","665:6650004381","665:6650004476","665:6650004383","665:6650004262","665:6650004510","665:6650004448","665:6650004423","665:6650004536","665:6650004496","665:6650004148","665:6650004205","665:6650004511","665:6650004384","665:6650004522","665:6650004207","665:6650004539","665:6650003373","665:6650002843","665:6650002455","665:6650004444"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5696801753394453,0.550491264309381,0.5478201442380078,0.4621919282715384,0.4362782779046848,0.4113276020246952,0.4042866962560842,0.3985424953916152,0.38757358641198886,0.3831099289552369,0.373168301814945,0.3721179349759838,0.3567248843705885,0.35074258150644866,0.3488982614408625,0.3444828400550007,0.3344086579318064,0.33227908846578047,0.31045850568041616,0.31015921736253405,0.3092434800440837,0.30838169376966607,0.30068430787998845,0.2996928412764448,0.29947800116224577],"twin_dists":[0.13777475567871994,0.1419076177098086,0.14248459504749814,0.1613556621316802,0.1672786408517886,0.1731149746130088,0.17478915630370967,0.17616469100040857,0.1788168942219218,0.17990624547497516,0.1823546720795056,0.18261520874256956,0.18647646687060204,0.18800001231660193,0.1884724413959822,0.1896088343715937,0.19223104580614328,0.1927907945573911,0.19864471797466626,0.19872659777871068,0.1989774083601781,0.19921383197174214,0.20134268610695558,0.2016191879665741,0.2016791734203087],"n_dims_used":45,"mean_confidence":0.9063069661458333},"coverage":{"mean_confidence":0.9063069661458333,"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}}