{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001914","489:4890001994","489:4890001745","489:4890002015","489:4890002573","489:4890002999","489:4890003464","489:4890002267","489:4890001764","489:4890003600","489:4890001917","470:4700008106","489:4890002329","489:4890001664","489:4890002079","489:4890001830","489:4890001662","489:4890002743","489:4890002493","489:4890003164","489:4890001680","489:4890003325","489:4890001749","489:4890003513","489:4890003326"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7522235332567085,0.684461202764113,0.6795241317263836,0.6601395538844502,0.6428510032751998,0.6397261322785109,0.6280944073995807,0.6256286666536272,0.6236817784186316,0.6231031052838634,0.6076344633142716,0.5975523331143602,0.5945088383586057,0.5940485411613455,0.5931339935530057,0.5713653873325087,0.5526746038089764,0.5521913260266064,0.5497826346658867,0.5469388952731573,0.542734718496631,0.5408050303001969,0.529878460280592,0.5252424156574879,0.5100119763088728],"twin_dists":[0.09800521014709006,0.11309127251487835,0.11416588451545102,0.11836462103671232,0.12208786266051783,0.12275923305416162,0.12525514550594574,0.1257837283441179,0.126200986167029,0.12632499237989098,0.12963813307483152,0.13179712783933942,0.13244901733401124,0.1325476192879322,0.1327435370522526,0.13741265361960872,0.14143634233578303,0.1415406326221175,0.1420606406178699,0.1426750532963307,0.14358441051624105,0.14400222331348975,0.14637351609560226,0.1473826965020171,0.15071273343951758],"n_dims_used":45,"mean_confidence":0.9137920803493924},"coverage":{"mean_confidence":0.9137920803493924,"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}}