{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012391","490:4900012740","490:4900012604","490:4900013120","479:4790000447","490:4900012529","490:4900012388","496:4960011419","489:4890004165","479:4790000702","479:4790000854","490:4900012531","490:4900012601","479:4790005775","496:4960010361","496:4960011672","479:4790001430","469:4690007046","496:4960011934","496:4960011155","479:4790005990","477:4770000800","479:4790002496","469:4690001120","496:4960001899"],"twin_admin_codes":[490,490,490,490,479,490,490,496,489,479,479,490,490,479,496,496,479,469,496,496,479,477,479,469,496],"twin_sims":[0.05929320082147101,0.05911065812002408,0.04082745509880378,0.019190950542139755,0.01619982425185066,0.011547407663656972,0.01142902016792796,0.011402657725524804,0.009732125725293533,0.009629987945831286,0.009383160294410145,0.00925252996001195,0.008839136663352858,0.007792038174637713,0.0075234678365048374,0.006601556917844457,0.006516297058709805,0.006514886820814976,0.006369175589802439,0.006316807512586405,0.006212346895345892,0.005932012893265089,0.005611799017546772,0.005591260032367276,0.005560566625974197],"twin_dists":[0.30872237265297753,0.30889079127128016,0.32847722766929993,0.36519063595886603,0.3729345342237849,0.3879442160657897,0.3883920170002888,0.38849229354039194,0.39531041623497404,0.39576033077985906,0.39686543610831293,0.3974608437727834,0.3993958746539452,0.40468576865396605,0.40614508227722174,0.41153820284736586,0.4120706476753876,0.41207950718835606,0.41300435083443626,0.4133413981348207,0.414021310017102,0.4158982482949854,0.41814276379540427,0.4182906471026209,0.4185125610114075],"n_dims_used":45,"mean_confidence":0.9084783766004775},"coverage":{"mean_confidence":0.9084783766004775,"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}}