{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005597","490:4900007342","490:4900005732","490:4900005598","490:4900005989","490:4900008374","490:4900005735","490:4900007460","490:4900005858","490:4900007459","490:4900007458","490:4900006123","490:4900007467","490:4900006243","490:4900007212","490:4900006960","490:4900005990","490:4900008373","490:4900007094","490:4900007213","490:4900004388","490:4900005596","490:4900005984","494:4940007647","490:4900006235"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.594788314300337,0.1564429048508317,0.15196773302409697,0.08664177438748472,0.042166843902534834,0.024887793526329603,0.011987580547197289,0.009956079114681354,0.00973784914854072,0.006952132782702047,0.005160483384976185,0.004530062474870133,0.0032756093210324216,0.0031751266349947117,0.0028793563266112394,0.0026160383877756248,0.001595519324763604,0.001304474241202578,0.001239070984760675,0.0011215670140145855,0.0009698183131314344,0.0009415978893986023,0.0007335382603050029,0.000641722931644267,0.00019466484631276243],"twin_dists":[0.1323891512067169,0.2501602553285827,0.2521095677325703,0.28725307786818116,0.32681546703019687,0.3529804984810222,0.3863142383266628,0.3943384662639673,0.39528532952579887,0.40941196303898003,0.42151124601645096,0.42669331567337104,0.4393234231068199,0.44051801721961603,0.444246253719645,0.44787284910285485,0.46612299076423724,0.4733548321956898,0.4751842298363808,0.47870786269782895,0.48380301143171056,0.48483147185475217,0.49344207179323396,0.4979921647483821,0.5368776688603777],"n_dims_used":45,"mean_confidence":0.9228734334309896},"coverage":{"mean_confidence":0.9228734334309896,"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}}