{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007468","490:4900006602","490:4900007454","490:4900005599","490:4900005600","490:4900007341","490:4900007829","490:4900006481","490:4900005473","490:4900010346","490:4900006113","490:4900005465","490:4900010347","490:4900006604","490:4900006365","490:4900006253","490:4900008381","490:4900009150","490:4900009149","490:4900005603","490:4900006971","490:4900007946","490:4900006130","490:4900007822","490:4900009049"],"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":[0.022265777459602936,0.013172635283954563,0.007947980037827394,0.005770333568840192,0.005358122313896676,0.00517893436385126,0.004675871445339014,0.004070883564800191,0.0028078226330239993,0.002785885513550076,0.002026969500721055,0.0017716321858625805,0.0017007931811523526,0.0013177695031981898,0.001041993531954047,0.0008323942446978064,0.0007172622290394185,0.0006872702809066299,0.0005446439593781861,0.0005346134878240898,0.0004649365977211402,0.0003247099392010305,0.0003118996263687286,0.0002963068672995024,0.0002527795365117926],"twin_dists":[0.35826081172310675,0.3821760063283406,0.40385901656381934,0.417017469153421,0.4200046014249874,0.4213684007325357,0.42543915470900456,0.43089744835419214,0.4452004207978398,0.4454974911241283,0.4573800150076884,0.4623186625861144,0.46380507203869986,0.4729933521789524,0.48129387692666736,0.48910133158904767,0.4942084857647875,0.495664170269921,0.5035171485090624,0.504139454425119,0.508790146136457,0.5205546460007454,0.5218572533610983,0.5235122798055099,0.5286064853650685],"n_dims_used":45,"mean_confidence":0.9418165418836806},"coverage":{"mean_confidence":0.9418165418836806,"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}}