{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003089","485:4850001738","485:4850001309","485:4850001370","485:4850001310","485:4850001366","485:4850001371","485:4850001365","485:4850002061","485:4850002067","485:4850001894","485:4850001252","485:4850003276","485:4850002305","485:4850001436","485:4850002480","485:4850002219","485:4850001671","478:4780009018","485:4850001982","485:4850001675","485:4850002310","485:4850001899","485:4850001308","485:4850001510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485],"twin_sims":[0.6403987535243009,0.5350176845098777,0.5169437830290405,0.48069981029101827,0.48021516706851336,0.4700427584042285,0.46314601973761443,0.45071616709009826,0.443465203628033,0.4205966959863059,0.4174632428437279,0.41451058922807726,0.40934294879364347,0.4086720048463551,0.40457656786773033,0.3955139642797788,0.39213307042801165,0.3906958063901903,0.3864332537113643,0.38345653257472273,0.3821871131791836,0.3818011794535513,0.37886080888782026,0.3747803075486956,0.3713458274364312],"twin_dists":[0.12261475647834248,0.14525699119272079,0.14919420659604754,0.15719774230858213,0.15730594029198866,0.1595852138700647,0.16113995044966178,0.16396287322777295,0.1656229142741464,0.1709299113037954,0.17166624613319972,0.17236226003198438,0.1735855939444429,0.17374492111261458,0.17471997643280657,0.17689355095811474,0.1777102590276202,0.1780584441038063,0.17909462186287958,0.17982144132068323,0.18013221193259726,0.1802267917282854,0.18094889894792418,0.18195552601587525,0.1828069567858839],"n_dims_used":44,"mean_confidence":0.9148006439208984},"coverage":{"mean_confidence":0.9148006439208984,"n_dims_used":44,"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}}