{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004204","485:4850003308","485:4850003030","485:4850004138","485:4850002920","485:4850004205","485:4850004076","485:4850003223","485:4850004611","485:4850004212","485:4850002939","485:4850003472","485:4850007262","485:4850007328","479:4790000161","485:4850003928","467:4670001087","490:4900002189","485:4850004544","485:4850004616","499:4990002626","467:4670001132","467:4670001030","477:4770003982","466:4660012902"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,467,490,485,485,499,467,467,477,466],"twin_sims":[0.7350038607840413,0.5925128309481684,0.5579174220012889,0.5155806977200739,0.5094807892436892,0.4541117010505682,0.4297703924379595,0.42767228838783433,0.4201849448928886,0.3694209080796307,0.3693506254719341,0.33425326260751265,0.3120764344209007,0.28972736663590737,0.28870204175832154,0.2852401230059064,0.2777675172127906,0.26510096673173733,0.26231203567186223,0.2587089180596121,0.2576717510127848,0.25383053193860194,0.2504279440562716,0.249300280381217,0.24518325015669123],"twin_dists":[0.10191292097944481,0.13287661211116017,0.14030584570179755,0.14949241154725945,0.15082931320772006,0.16318894177204987,0.168787292492376,0.16927564442962204,0.1710265360715277,0.18328586084756385,0.1833033700230762,0.19227182507738824,0.1982028621510953,0.20442878920861834,0.2047210946068908,0.20571265375688244,0.20787796480836696,0.21163122577995494,0.2124724787533448,0.21356766337035415,0.21388469258612236,0.21506591061052532,0.2161217651218863,0.2164737079846133,0.21776736469098049],"n_dims_used":45,"mean_confidence":0.9145235697428385},"coverage":{"mean_confidence":0.9145235697428385,"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}}