{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006260","477:4770000307","477:4770000358","485:4850005335","485:4850006427","485:4850006345","485:4850006177","485:4850005271","485:4850006344","485:4850005853","477:4770000356","485:4850006092","477:4770000026","477:4770000027","477:4770000047","485:4850006343","477:4770000255","477:4770000177","477:4770000299","477:4770000016","477:4770000308","477:4770000089","477:4770000029","477:4770000351","477:4770000148"],"twin_admin_codes":[485,477,477,485,485,485,485,485,485,485,477,485,477,477,477,485,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8174691660379029,0.7921248538201059,0.7881964865379092,0.7510369420490944,0.7325331413112786,0.6589314397427657,0.6557482253349021,0.6328404840783947,0.6251060658750379,0.6112446099853701,0.5947893652096174,0.5882907972683824,0.5746474314505928,0.5742285733926035,0.5517471592629526,0.5469057680737514,0.5441862389805772,0.5380076085586664,0.5369721421652389,0.5344018795505369,0.5321111243001578,0.5179721435985564,0.5081589864401789,0.5075262867343626,0.4968434572766397],"twin_dists":[0.08245589833152424,0.0886646677440745,0.08960546635498405,0.09827653822801298,0.10246869806443668,0.11862536700601956,0.11931194822869222,0.12423727044406627,0.125895740398476,0.12886508371024066,0.1323889260950106,0.13378130061891128,0.1367077618679232,0.1367976982510215,0.1416364955563153,0.1426822138699828,0.14327030819221645,0.1446084125843306,0.1448329470184937,0.1453906618145912,0.1458881834172504,0.14896935622794322,0.15111954643373796,0.15125854038528183,0.15361250836565354],"n_dims_used":45,"mean_confidence":0.9185562133789062},"coverage":{"mean_confidence":0.9185562133789062,"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}}