{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002980","489:4890002335","489:4890001823","489:4890001728","489:4890002903","470:4700007740","489:4890002829","470:4700006187","470:4700008516","470:4700007370","489:4890001643","489:4890001820","470:4700007366","496:4960005330","470:4700008463","489:4890003546","489:4890003515","489:4890003302","470:4700004311","489:4890002489","489:4890004106","489:4890001208","478:4780000459","470:4700006924","468:4680006910"],"twin_admin_codes":[489,489,489,489,489,470,489,470,470,470,489,489,470,496,470,489,489,489,470,489,489,489,478,470,468],"twin_sims":[0.790018631235472,0.754870962748228,0.6251629144388382,0.5949458728953215,0.5915629861824233,0.5802950015934056,0.5753518301293823,0.519477059079945,0.5136840756033302,0.4780813444630166,0.4714231262757769,0.46375363304014006,0.4613731162341921,0.45601288190256467,0.4555270451120391,0.44710417670790403,0.44056565538030407,0.42600304524735716,0.4254147790356718,0.4170725671359572,0.41423530480401116,0.4096494964125263,0.40879030551358236,0.39937882446752054,0.39796637363828374],"twin_dists":[0.08916973655847701,0.09739867096182431,0.12588355601078197,0.13235540128175388,0.13308011469126754,0.13549571679663572,0.13655652912625893,0.1486405000941757,0.14990766186553275,0.15778273783371574,0.15927497375521296,0.1610026556360204,0.16154091335719054,0.16275654152389626,0.16286697650558515,0.16478853001384403,0.1662896419351065,0.16966487918156062,0.16980220154003706,0.17175821649999692,0.17242726011210915,0.1735128372256985,0.17371682021772214,0.17596386324905955,0.176303147045591],"n_dims_used":45,"mean_confidence":0.9140942891438802},"coverage":{"mean_confidence":0.9140942891438802,"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}}