{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002531","489:4890001700","489:4890002046","489:4890001695","473:4730003963","489:4890002523","477:4770000900","489:4890003027","484:4840002514","473:4730003964","478:4780005894","473:4730003455","481:4810003868","500:5000003247","467:4670002549","468:4680001732","489:4890001879","478:4780006535","478:4780005767","478:4780005242","489:4890002438","478:4780003418","468:4680002376","468:4680003392","489:4890002602"],"twin_admin_codes":[489,489,489,489,473,489,477,489,484,473,478,473,481,500,467,468,489,478,478,478,489,478,468,468,489],"twin_sims":[0.38878365276963883,0.3330232511251534,0.25624692480566047,0.25407103285113536,0.2151606221909557,0.2142817600850124,0.19455556547908068,0.19269972271634336,0.18616640331740789,0.18604897117954522,0.18330517553003406,0.17790867394710558,0.17636617541615093,0.17601222533249053,0.17542303400513357,0.17257824789163098,0.1698087888944589,0.16694736606556893,0.16668850708743504,0.1645805544396543,0.16444450235005612,0.16417211908567492,0.16329820827227773,0.1611903681219182,0.15617560035143468],"twin_dists":[0.17852260484134408,0.19259497276721407,0.21432153350612423,0.21499162266733757,0.22766004464960704,0.2279630974846007,0.23500015806639205,0.2356871037258599,0.2381428097525269,0.23818749787844373,0.23923732903439193,0.2413349604973836,0.2419428127679126,0.24208282700588002,0.24231634250661124,0.24345176406469188,0.2445700568950434,0.24573932587220665,0.24584581358933197,0.2467174422608132,0.24677397556217892,0.2468872598428752,0.24725164009308198,0.24813636156825744,0.25027553454467677],"n_dims_used":45,"mean_confidence":0.9188890245225695},"coverage":{"mean_confidence":0.9188890245225695,"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}}