{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007225","490:4900005600","490:4900006253","490:4900007710","490:4900007709","490:4900005599","490:4900007341","490:4900007454","490:4900005469","490:4900006133","490:4900006602","490:4900005473","490:4900007583","490:4900007829","490:4900010346","490:4900005603","490:4900006475","490:4900009150","490:4900007702","490:4900007469","490:4900006852","490:4900005465","490:4900006365","490:4900005605","490:4900007946"],"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":[0.18986629313060674,0.13151348322201248,0.09486421691560272,0.07743067275839423,0.0760910293726639,0.0688091085465906,0.06375735727184588,0.060423919083834626,0.0514730232750944,0.047889578692139965,0.04715770986841914,0.04409560438145948,0.0409930908424075,0.0346869369833734,0.024897755466326662,0.022446152709090474,0.022265777459602936,0.02202244819334379,0.021697763429796325,0.02140822728276887,0.0210491887977455,0.01987359992387271,0.018845908384458356,0.01873902602727548,0.018574381134128223],"twin_dists":[0.23674485216918706,0.2616025467435866,0.2818790262742504,0.2937789775881018,0.29477931992024226,0.30048023370548355,0.30473053457103894,0.3076885443380495,0.3163555599157264,0.3201798536536977,0.3209901364072217,0.3244988943178122,0.32826925694284304,0.33674288837977756,0.3529613744531677,0.3578807407588909,0.35826081172310675,0.35877779391082537,0.3594754120239978,0.36010520805066326,0.3608965590405704,0.36357262934056334,0.3660276641005665,0.36628966438933147,0.36669582563473635],"n_dims_used":45,"mean_confidence":0.9180525037977431},"coverage":{"mean_confidence":0.9180525037977431,"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}}