{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008232","485:4850008134","485:4850008231","485:4850008054","485:4850008081","500:5000000380","500:5000000435","500:5000000490","485:4850008680","485:4850008160","485:4850008948","500:5000000491","500:5000000826","500:5000000597","500:5000000823","500:5000000815","485:4850006656","500:5000000941","500:5000000769","485:4850008034","500:5000000437","500:5000000379","485:4850008395","485:4850008195","485:4850006878"],"twin_admin_codes":[485,485,485,485,485,500,500,500,485,485,485,500,500,500,500,500,485,500,500,485,500,500,485,485,485],"twin_sims":[0.6778455588012541,0.623455091542164,0.621284574098843,0.5198829045019514,0.4675457932372323,0.4493181026783964,0.4461337891522545,0.40945029800576066,0.399089547890257,0.39857865172116347,0.3865717536055129,0.3703822195083147,0.36886981578718514,0.36667482966167814,0.35540884400163536,0.3506233456744947,0.3482411622768899,0.34804935882727456,0.3436079865566829,0.3376062232282106,0.3339241031168926,0.3308110907716538,0.32767545973065376,0.3249097597727874,0.316502740528875],"twin_dists":[0.11453071428228304,0.1262495646138757,0.12671465116849767,0.1485518529512706,0.16014719565314015,0.16428215785371633,0.1650107771431641,0.17356011270805086,0.17603330554706711,0.17615600480622068,0.17906086957565384,0.18304653999665915,0.18342319642340071,0.1839712198984896,0.18681048729349287,0.1880305156081625,0.18864107611134695,0.18869033115066075,0.1898349080950528,0.19139420218406045,0.19235823808361485,0.19317779299359775,0.19400758655881953,0.1947431276061286,0.19700066552194984],"n_dims_used":44,"mean_confidence":0.9156214974143289},"coverage":{"mean_confidence":0.9156214974143289,"n_dims_used":44,"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}}