{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007900","485:4850006883","485:4850006657","485:4850007173","485:4850006656","500:5000000597","500:5000000379","500:5000000434","485:4850006957","500:5000000432","500:5000000654","485:4850006732","485:4850007254","485:4850006953","485:4850007899","485:4850006655","500:5000000490","500:5000000487","500:5000000380","485:4850007957","485:4850006658","500:5000000544","485:4850006879","485:4850007322","485:4850008054"],"twin_admin_codes":[485,485,485,485,485,500,500,500,485,500,500,485,485,485,485,485,500,500,500,485,485,500,485,485,485],"twin_sims":[0.8810339204116044,0.8549063876093616,0.8495091887222788,0.8413586551374945,0.8184769983687568,0.8024792663462449,0.8023316442724541,0.7922989231672837,0.782939257984472,0.7729162482216806,0.7635628576186234,0.7538420288068447,0.7477609981626789,0.7397614962455121,0.7356234762823889,0.7277340111380411,0.7274391594693592,0.7218301669463183,0.6814739620015746,0.6751069511346803,0.6547617367115843,0.6516770835875191,0.6483137965231935,0.6335900473322019,0.6314434781958785],"twin_dists":[0.06536678592927377,0.0727212019514348,0.0741756213511538,0.07633642921156648,0.08220346855914032,0.08615863320036608,0.08619464257477064,0.08862285771625603,0.09085649364425909,0.09321778445937882,0.0953954109347216,0.09763459919297947,0.09902397339956123,0.10083939737845113,0.10177335949853268,0.10354502278472062,0.10361101595661097,0.10486355858785837,0.11374176488792984,0.11512538637361501,0.11952459497562683,0.12018915284582961,0.12091314013783054,0.12407645271379135,0.12453694929413532],"n_dims_used":44,"mean_confidence":0.9168109026822177},"coverage":{"mean_confidence":0.9168109026822177,"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}}