{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002520","665:6650002524","665:6650002529","665:6650002753","665:6650002519","665:6650001745","665:6650002607","665:6650002525","665:6650002441","665:6650002823","665:6650002898","665:6650002906","665:6650003144","665:6650002296","665:6650001909","665:6650002530","665:6650001296","665:6650003133","665:6650001823","665:6650004067","665:6650001591","665:6650002996","665:6650002826","665:6650002825","665:6650002684"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6986090236568608,0.6786637538672821,0.6131223072312811,0.531905414519231,0.5145536757241272,0.5011452672048393,0.4069691159583399,0.3965197047303951,0.3904527220246677,0.37342235646027966,0.3727614246703697,0.3595133456343074,0.35726801075730424,0.3557644460489609,0.35383342396007467,0.34507911300806127,0.34007428576367654,0.339042518174841,0.3349460644760172,0.3184586067456448,0.3154387364709517,0.310528452034558,0.3049161696690568,0.3023095481207995,0.2990277805844047],"twin_dists":[0.10999748510227662,0.11435291619713751,0.128462982991064,0.14593288239723548,0.14971722283855443,0.1526629454082506,0.17414982099284299,0.17665122174580936,0.17811739177517297,0.1822917098090711,0.18245555231914024,0.18577082319973687,0.1863388026474916,0.18672017013137437,0.18721118180156704,0.18945492419145574,0.19075120047220268,0.19101969942767405,0.19209009741653427,0.19647248082344906,0.19728877621003293,0.19862558844979122,0.20016843103571652,0.2008905851523277,0.20180496115439084],"n_dims_used":45,"mean_confidence":0.9050202263726128},"coverage":{"mean_confidence":0.9050202263726128,"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}}