{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006190","489:4890001154","489:4890001480","489:4890001568","489:4890000517","489:4890000906","489:4890001499","489:4890001574","489:4890001094","489:4890001032","489:4890003933","489:4890000629","470:4700005329","470:4700005901","489:4890001488","489:4890001031","489:4890001089","489:4890000846","489:4890000516","489:4890001268","489:4890000562","470:4700006467","467:4670000422","489:4890001215","489:4890000563"],"twin_admin_codes":[470,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,470,467,489,489],"twin_sims":[0.9042271194538268,0.8008227469193833,0.7469988538548882,0.715218586006677,0.6685264973991593,0.664742331771562,0.660687138748361,0.6579995609821485,0.6531136794940876,0.6408896040278561,0.6369352572137763,0.6306722873534978,0.6205559074681539,0.6183370309907464,0.6173324262792766,0.6169202298956807,0.616297636258325,0.608219826651166,0.6056314712185926,0.6027533649740064,0.601692579523996,0.6015020145147073,0.6010768905490286,0.5958888440580273,0.5879821031649716],"twin_dists":[0.058277248860127306,0.08656222677359858,0.09919752265605304,0.10633335437710299,0.11655166107693558,0.11737029600772142,0.11824640447370278,0.11882642840065229,0.11987972046713796,0.12250931193517464,0.12335851351320597,0.1247023562912023,0.1268707668486157,0.12734610549526892,0.12756129358787432,0.12764958300042392,0.12778293404060692,0.12951279040453992,0.1300670278243173,0.1306833178896851,0.1309104720036073,0.13095127977774174,0.1310423170070046,0.13215341841071954,0.13384746056640784],"n_dims_used":45,"mean_confidence":0.9155987209743923},"coverage":{"mean_confidence":0.9155987209743923,"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}}