{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003136","489:4890002981","489:4890002474","489:4890002976","489:4890003056","489:4890002072","489:4890003368","489:4890003299","489:4890002238","489:4890003057","489:4890003433","489:4890003370","489:4890003290","489:4890003369","489:4890002642","489:4890002314","489:4890002399","489:4890003053","489:4890002975","489:4890002318","489:4890003223","489:4890002904","489:4890002320","489:4890002816","489:4890003489"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9400680221912792,0.9389341215834974,0.9369371485964832,0.9295123842037362,0.9115102204827079,0.9059658271304487,0.8795519465761524,0.8729900617915682,0.8717157703694688,0.8709832556286655,0.8696121603853284,0.8657011231139633,0.8573265018280606,0.8534654879577132,0.8511476156698464,0.850822597332788,0.8498823072871245,0.8459367212448778,0.8445833460459996,0.8379973215254237,0.8323668475049374,0.8270118118069398,0.8253969100330478,0.8249070345319696,0.8177492946713025],"twin_dists":[0.0456608267821448,0.0461045138471797,0.046876981812544585,0.04965730204932166,0.05590714949235537,0.057718563605422185,0.0657997661012928,0.06769217434348886,0.06805518795372874,0.06826322810369402,0.06865140322804748,0.06975010960473743,0.07206254209068902,0.0731114173770199,0.07373616531293874,0.07382348174676907,0.07407569902442979,0.07512780974353593,0.07548643396148018,0.07721589857056298,0.07867478991263152,0.08004658938715666,0.08045740846224245,0.08058177339054994,0.08238578148471007],"n_dims_used":45,"mean_confidence":0.9143433464898003},"coverage":{"mean_confidence":0.9143433464898003,"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}}