{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002541","471:4710002251","471:4710001869","471:4710001318","476:4760002784","471:4710001312","471:4710002093","471:4710001319","484:4840001648","476:4760003214","471:4710002036","471:4710002365","471:4710002147","471:4710001311","476:4760002615","471:4710001641","484:4840008396","476:4760003516","471:4710001219","471:4710002352","471:4710001412","476:4760003641","471:4710001616","471:4710002401","471:4710001317"],"twin_admin_codes":[476,471,471,471,476,471,471,471,484,476,471,471,471,471,476,471,484,476,471,471,471,476,471,471,471],"twin_sims":[0.49511799447345467,0.3931799246261385,0.3818930611872842,0.3809662770544614,0.3662999085005603,0.34791528605799654,0.2928307065771315,0.28708787581121453,0.27825393417127753,0.2695655754765202,0.25845954593877746,0.2561654988480819,0.22633937847385036,0.2194616096097829,0.21600422870787853,0.2018259036297553,0.19967909153901847,0.19781482786081356,0.18632956246883756,0.18560490453425377,0.182326900035145,0.18082483245180334,0.17753057174343884,0.177107814928715,0.1706616356137757],"twin_dists":[0.1539940336808721,0.1774570271361157,0.18020427034093953,0.18043155658461596,0.1840649908055939,0.18872476945964817,0.2035478079567938,0.20518253030257558,0.20773594959317904,0.21029592006564887,0.21364381525719248,0.21434654443189818,0.22387587152883323,0.22618886129470842,0.22736993324282076,0.23235194171915488,0.2331269652639192,0.23380466049030513,0.2380807533356918,0.23835666432397554,0.23961431451562482,0.24019593807479583,0.24148361145461583,0.2416500850790408,0.24422429749038987],"n_dims_used":45,"mean_confidence":0.9244927300347222},"coverage":{"mean_confidence":0.9244927300347222,"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}}