{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000161","471:4710000338","471:4710000694","471:4710000814","471:4710000384","471:4710000204","471:4710000693","471:4710000695","473:4730005851","473:4730005968","471:4710000162","473:4730005528","471:4710000387","473:4730005741","473:4730005742","473:4730005743","471:4710000432","473:4730006312","473:4730006568","473:4730006198","473:4730006781","473:4730006080","473:4730006656","473:4730005965","473:4730005634"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,473,471,473,471,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.9548353753226912,0.9180198365303348,0.9158459510790941,0.8976982367752295,0.8894009236747665,0.6921581970596039,0.6778594255883369,0.655186519160573,0.6546331014495692,0.6446628911321259,0.6192713249056389,0.6111001116631231,0.6020770820347215,0.5912397781006935,0.5885081753479582,0.5808127850184677,0.5799432058539848,0.5762580817412726,0.5687978042184816,0.5666342046747497,0.5661616334568018,0.5659750090860834,0.5650503284742822,0.5608286163050313,0.5608107493107509],"twin_dists":[0.039485404941903064,0.05371728122702117,0.05445663863261425,0.06033821259222132,0.06288049035720145,0.11141092584195114,0.11452770146991584,0.11943303635998195,0.11955231920314711,0.12169838894797011,0.12714596554042304,0.12889602649490922,0.13082813487866687,0.13314936495503088,0.13373471290803302,0.13538464448798682,0.13557118684258876,0.13636198497760282,0.13796439831438573,0.13842955088558892,0.13853117695752057,0.13857131320522995,0.13877020291428294,0.13967877838677,0.1396826255404426],"n_dims_used":44,"mean_confidence":0.9163135181773793},"coverage":{"mean_confidence":0.9163135181773793,"n_dims_used":44,"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}}