{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004111","480:4800004113","480:4800004269","480:4800005714","493:4930000335","493:4930000389","493:4930006542","480:4800004270","480:4800005715","480:4800004114","493:4930006257","480:4800005638","480:4800004349","493:4930005325","493:4930004807","480:4800005640","494:4940005086","493:4930000330","494:4940004002","494:4940008585","493:4930006336","494:4940004356","480:4800004110","493:4930005537","493:4930006059"],"twin_admin_codes":[480,480,480,480,493,493,493,480,480,480,493,480,480,493,493,480,494,493,494,494,493,494,480,493,493],"twin_sims":[0.7879248392220725,0.5402239938207013,0.4840186643926116,0.4569374149388574,0.4035634268912113,0.31505907068743494,0.297015265804361,0.2904910823988884,0.28344351059264816,0.2550148716747777,0.22630136519823524,0.22035008503626757,0.20659459555849485,0.20311960333781187,0.20266764374176702,0.19195826064620472,0.18836196819070006,0.18682097117467633,0.18536490667041816,0.1744214591105493,0.17424334589873813,0.17111737304624222,0.1683154760849617,0.16647633341697426,0.16475617678328372],"twin_dists":[0.08967033006720132,0.14412808247402223,0.15645772120381,0.16254650491307304,0.17496186654111864,0.19739171521228413,0.20236860255201827,0.20421146554950503,0.2062300889201098,0.21470051238758864,0.22388852587691627,0.22588736967269113,0.23065042608847336,0.23188763614885172,0.23204961183894018,0.2359628455335582,0.23731091966019943,0.23789407981280644,0.2384482095845541,0.2427145852087321,0.2427855767109905,0.24404004123087383,0.24517848855484478,0.24593318514934706,0.24664451638342813],"n_dims_used":43,"mean_confidence":0.9215739050576853},"coverage":{"mean_confidence":0.9215739050576853,"n_dims_used":43,"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}}