{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012045","490:4900009962","490:4900010597","490:4900007904","490:4900011898","490:4900010317","490:4900010248","490:4900009846","490:4900011447","490:4900010163","490:4900010926","490:4900010939","490:4900010907","490:4900009954","490:4900008223","490:4900010596","490:4900011643","490:4900010604","490:4900011173","490:4900011364","490:4900010340","490:4900011013","490:4900010432","490:4900009537","490:4900011909"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17886176206935311,0.07013147025682596,0.06686364080863623,0.05911738184826422,0.03066128228924253,0.026372182140987254,0.025591048702955584,0.021289925559479367,0.020670133984718553,0.01747453022284682,0.01554808089294887,0.015358003983824833,0.013898124488605215,0.008582422350486535,0.006620368596993976,0.004768611134155545,0.0043206312796946,0.0037020161963573417,0.003535940776577907,0.0030356618995787637,0.0021719774443233566,0.002150882704491477,0.0021096944257289786,0.0020650982182397783,0.0014756319640405289],"twin_dists":[0.24096124675508138,0.29940977398313795,0.3020859326327513,0.3088845801965358,0.34286641221203584,0.3502012283157417,0.35164642391919504,0.3603646707605898,0.3617448826159657,0.3694928421480909,0.37478717089139413,0.37534034701926217,0.3798024501968082,0.4006386523665536,0.41142155889358656,0.42465979198708165,0.42856037389598656,0.4345996118162417,0.43637734513757637,0.44223457867618665,0.45482472908403215,0.4551865280771623,0.4559024499516092,0.45669223568795736,0.46894110916459136],"n_dims_used":45,"mean_confidence":0.8871642218695747},"coverage":{"mean_confidence":0.8871642218695747,"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}}