{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001745","485:4850002067","485:4850001982","485:4850001601","485:4850001671","485:4850001675","485:4850001901","485:4850002302","485:4850002219","485:4850001900","485:4850001824","485:4850002305","485:4850001674","485:4850001670","485:4850002149","485:4850002317","485:4850001524","485:4850001750","485:4850001815","485:4850002774","485:4850001736","485:4850001823","485:4850001905","485:4850002068","485:4850001595"],"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":[0.9164074710183499,0.9127030496664793,0.8866221656516701,0.8567012217851241,0.7721633603845307,0.7688554385036396,0.7600578247129713,0.7387591331368559,0.7106966625048294,0.6814076849419806,0.676570522861274,0.6685329755385457,0.6646024699980537,0.6608124757884989,0.6492556712098674,0.6484518595137144,0.6314239542213372,0.6228213980082474,0.6225939238124939,0.6181110239853401,0.5940529691832301,0.5929505589800853,0.5787399135944125,0.5781657474628301,0.5736245807751225],"twin_dists":[0.054266458334704004,0.05551118730048119,0.06371435228758936,0.0722331154358876,0.09339396103454287,0.09416613510162551,0.09620548764868923,0.10106594401962929,0.10733473451171946,0.11375618721305439,0.11480766430110907,0.11655025871086332,0.11740053204991818,0.11821934297545532,0.12071045078650779,0.12088343214424646,0.12454113706231207,0.12638535818500382,0.12643410150690765,0.12739451777194033,0.132546670730741,0.13278283461076115,0.13582935553291392,0.13595256009481563,0.13692739778189708],"n_dims_used":45,"mean_confidence":0.9166644626193576},"coverage":{"mean_confidence":0.9166644626193576,"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}}