{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003901","485:4850003679","485:4850003592","485:4850003826","485:4850003669","485:4850004055","485:4850003835","485:4850003978","485:4850004191","485:4850004197","485:4850003758","485:4850004919","485:4850005852","485:4850003769","485:4850003907","485:4850004389","477:4770000305","485:4850005531","485:4850004922","478:4780008925","485:4850004265","477:4770000351","485:4850006012","485:4850004126","485:4850005187"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,478,485,477,485,485,485],"twin_sims":[0.779667994221164,0.757702167070617,0.7349857002032953,0.7328655444316574,0.6926516028169684,0.6860711669214609,0.663834855680468,0.6602957572533086,0.6553628272458982,0.6470886293208861,0.6463409222627492,0.641186174781176,0.6279560153178357,0.6163422152193138,0.6026923313126213,0.5991308437826709,0.5943906456458534,0.5932244546901689,0.5813450894776664,0.5786117252036213,0.575200476892892,0.5740178326321679,0.5728879753621648,0.5728778216855299,0.5705186152560687],"twin_dists":[0.0916304957441465,0.09674819291691854,0.10191701033815131,0.10239399230009558,0.11130298782451781,0.11274031859371397,0.11756645363325308,0.11833090077701626,0.11939503132187942,0.12117672584632569,0.12133755290485257,0.1224455977449762,0.12528481668784217,0.12777338598816504,0.1306963873481596,0.13145906481284936,0.13247433554438984,0.13272415757216388,0.13527046542933047,0.135856861279898,0.13658902280617902,0.13684295053721116,0.13708559275589385,0.1370877735260431,0.13759458523552465],"n_dims_used":45,"mean_confidence":0.9180887858072917},"coverage":{"mean_confidence":0.9180887858072917,"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}}