{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000261","485:4850000427","485:4850000169","485:4850000451","485:4850000137","485:4850000711","485:4850000447","485:4850000290","485:4850000655","485:4850000387","485:4850000157","485:4850000141","485:4850000894","485:4850000260","485:4850000131","485:4850000665","485:4850000194","485:4850000860","485:4850000211","485:4850002299","485:4850000901","485:4850000760","485:4850000384","485:4850000344","485:4850000231"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9744388164768253,0.9368235639941581,0.9245467732856627,0.9133220518317245,0.9057464743382144,0.8993510437018638,0.8790275880847441,0.856826026043237,0.8559558853110593,0.852327188007336,0.8518513602868718,0.8479828257427136,0.8472190415920959,0.8450653324249613,0.8431829134435277,0.8152797423848887,0.8042956933981338,0.8009844093703853,0.7995186028241822,0.7895742424508597,0.7774248061777851,0.7716893032420469,0.7688366325421109,0.7667740424462585,0.7637548979943066],"twin_dists":[0.02955524834706509,0.04692058532179729,0.05144460622220111,0.055304796317513887,0.05778928488747514,0.05982178429031908,0.06595245801271633,0.07219909169795218,0.07243607690954455,0.07341868116333017,0.0735468630951774,0.07458344690562416,0.07478696000520942,0.07535884464052771,0.07585634389531903,0.08300269896520471,0.08571485918089497,0.08652288563726712,0.0868792330144563,0.08927610656441862,0.09215935200586194,0.09350480858433984,0.09417051636143182,0.09465045919711236,0.09535093607339275],"n_dims_used":44,"mean_confidence":0.915051893754439},"coverage":{"mean_confidence":0.915051893754439,"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}}