{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008767","494:4940008903","490:4900006027","494:4940008008","490:4900000586","490:4900005224","494:4940004758","496:4960001187","487:4870001626","487:4870000921","466:4660013958","490:4900009919","490:4900007487","490:4900012335","490:4900005113","487:4870000600","487:4870001313","490:4900000180","494:4940002003","494:4940008812","496:4960008022","466:4660014123","487:4870004081","496:4960007415","493:4930005974"],"twin_admin_codes":[494,494,490,494,490,490,494,496,487,487,466,490,490,490,490,487,487,490,494,494,496,466,487,496,493],"twin_sims":[0.17909531782176252,0.0798324651364763,0.06693873059334968,0.05204873348928255,0.04690539311545456,0.03231539078618492,0.02727259407265501,0.026902873293026163,0.026897211443901645,0.02528335457575276,0.024651211147301545,0.024143838045299994,0.02373660323253513,0.022820177480561053,0.022034961507437854,0.021790564184869833,0.021683928209119713,0.021394605030990107,0.01999039701326606,0.018798078186394295,0.01824156061956842,0.01795544750966589,0.017850508398573432,0.01784532880876117,0.016483972012318524],"twin_dists":[0.24086988330280373,0.2920198331777975,0.30202325546885556,0.31576196984461424,0.32127192489230466,0.3402717350836286,0.3485804606648454,0.349240305361203,0.34925047071134374,0.352226171308226,0.3534366245410711,0.35442774163193663,0.3552363757514862,0.3571010045664771,0.35875108712061543,0.359275099095899,0.3595053394966296,0.3601350211219284,0.3633006716222984,0.36614474906417177,0.36752656743300716,0.36825139555501557,0.368519780659409,0.36853306337445935,0.3721472593024374],"n_dims_used":45,"mean_confidence":0.9202011108398438},"coverage":{"mean_confidence":0.9202011108398438,"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}}