{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005755","485:4850005914","485:4850005754","485:4850005919","485:4850005998","485:4850006001","485:4850006334","485:4850005841","485:4850006561","485:4850005672","485:4850006335","485:4850006419","485:4850006417","485:4850005986","485:4850005994","485:4850005987","485:4850006336","485:4850006570","485:4850006564","485:4850006565","485:4850006244","485:4850005749","485:4850006069","485:4850005669","485:4850006242"],"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":[0.5116733573869736,0.3645262741672972,0.32143596244385203,0.2858264436730967,0.27314954036819983,0.2700554623867568,0.2572586970924051,0.23559869984345122,0.23350044528112598,0.2244710284991576,0.2243051336966864,0.21901401208936297,0.21423940771217537,0.20980002712504434,0.2036751966799542,0.2030483324839203,0.19507252461339622,0.19297890034989595,0.1920518926248914,0.19024759870573038,0.18510937636693872,0.18493991292893472,0.18135494693863996,0.1804881417528464,0.18009383780068985],"twin_dists":[0.15034831058655457,0.1845092470583574,0.19567193336671762,0.20554421456854266,0.20923387482766873,0.21015023857509768,0.2140111743346971,0.22083439762980628,0.22151663745391245,0.22449950972749919,0.2245550504585361,0.22634105712582242,0.22797772278099412,0.22952172921146607,0.23168885820832966,0.2319131621346032,0.23480961557261068,0.2355834720579341,0.23592798390681816,0.23660186802827185,0.2385457712483871,0.2386105247851051,0.23999028094301908,0.24032677834980914,0.24048022739169084],"n_dims_used":45,"mean_confidence":0.9191291809082032},"coverage":{"mean_confidence":0.9191291809082032,"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}}