{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002362","480:4800001426","480:4800002465","480:4800002418","480:4800001542","480:4800002516","480:4800002375","480:4800002467","480:4800002416","480:4800001238","480:4800001488","480:4800002151","480:4800001695","480:4800001637","480:4800001750","480:4800001979","480:4800001813","480:4800002366","480:4800001870","480:4800002032","480:4800002329","480:4800001639","480:4800002043","480:4800001869","480:4800002029"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44259595838331156,0.3488345412478131,0.2927732494554538,0.2567037345478208,0.2244031938008827,0.19866462801384843,0.19830917296759876,0.1973729718036511,0.1712141683122348,0.1702232018883338,0.15369242706686054,0.15232916831292817,0.15067453739631054,0.14850604970576042,0.14587262330849016,0.14147970486416273,0.13770683723077684,0.13441984894886472,0.13269657855698602,0.13209956350633567,0.13014107887410217,0.12590209396384705,0.12213299647776119,0.12102173671067452,0.12101088539562636],"twin_dists":[0.1658226125353209,0.18848878692356105,0.20356406845235772,0.21418131225014203,0.22452221713548615,0.23349519743003463,0.23362452836904993,0.2339659299888142,0.24400095186770926,0.24440189114834365,0.25135340026652203,0.25195058185565467,0.25268069645008784,0.25364654170152157,0.25483356745507274,0.25684951340219164,0.258618438902055,0.26018934182608566,0.26102446517429195,0.2613156901595703,0.26227805882292765,0.2643991119355424,0.2663310428637468,0.2669092994286172,0.26691496596706143],"n_dims_used":42,"mean_confidence":0.911192848568871},"coverage":{"mean_confidence":0.911192848568871,"n_dims_used":42,"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}}