{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001287","471:4710001391","473:4730008655","471:4710001579","471:4710001297","471:4710000651","471:4710001295","471:4710000891","476:4760001670","471:4710001574","471:4710001207","473:4730005900","471:4710001680","471:4710001480","471:4710001528","471:4710000560","471:4710001033","471:4710001413","471:4710000731","471:4710001382","475:4750012421","471:4710000644","471:4710000930","471:4710002112","471:4710001429"],"twin_admin_codes":[471,471,473,471,471,471,471,471,476,471,471,473,471,471,471,471,471,471,471,471,475,471,471,471,471],"twin_sims":[0.11471642480886661,0.11246135549758314,0.05534999149335948,0.028950824688193735,0.020707163145372895,0.007076087022106152,0.006550697450580365,0.006012838123425007,0.005904795987742852,0.005800957348191555,0.005408218043912131,0.0040238013058893395,0.0038416372018648484,0.003546912784337961,0.0030351832366444895,0.003018378835516193,0.0028768544022231782,0.0026957645203233914,0.0020539005963666045,0.001981740443591296,0.0017908227265453654,0.0017578698741664456,0.001650545411092528,0.0015458463830281977,0.0015454865766756458],"twin_dists":[0.27026952997352727,0.27150575292930834,0.31245970466218903,0.34567878120185097,0.36166141706530064,0.4086832207483279,0.4118550677534304,0.41534902330230683,0.41608471363897337,0.416803321681268,0.41963070377908546,0.4313525796600211,0.4331603934674189,0.4362575736932321,0.4422405932198564,0.4424522968484806,0.4442792583827977,0.44674080454345105,0.4568930033725619,0.4582114671759149,0.461925417738334,0.46260309745643824,0.4648944121890435,0.4672660863606507,0.46727448932586535],"n_dims_used":45,"mean_confidence":0.9162582397460938},"coverage":{"mean_confidence":0.9162582397460938,"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}}